Files starting with M

#	File Extension	Full File Name
1	File Extension M	Objective-C Implementation Format
2	File Extension M!95	Adobe Director For Mac
3	File Extension M-JPEG	M-JPEG
4	File Extension M01	MicroStation Modification Resource
5	File Extension M02	ComputerEyes Animation Format
6	File Extension M03	ComputerEyes Animation Format
7	File Extension M06	Microsoft Money 98 Backup Data Format
8	File Extension M07	Microsoft Money 99 Backup Data Format
9	File Extension M09	Microsoft Money 2001 Backup Data Format
10	File Extension M10	Microsoft Money 2002 Data
11	File Extension M11	Microsoft Money 2003 Data
12	File Extension M12	Akregator Format
13	File Extension M13	Microsoft Media Viewer
14	File Extension M14	Microsoft Media Viewer
15	File Extension M15	MPEG Video
16	File Extension M16	Microsoft Money 2007 Data
17	File Extension M1A	MPEG-1 Audio Format
18	File Extension M1C	IBM Voice Type Languages Newuser
19	File Extension M1I	IBM Voice Type Languages Newuser
20	File Extension M1PG	IFinish Video Clip
21	File Extension M1S	MPEG-1 System Stream
22	File Extension M1V	MPEG-1 Video Format
23	File Extension M2	World Or Warcraft Model Object
24	File Extension M21	MPEG-21 Format
25	File Extension M25	Symantec Endpoint Protection Manager
26	File Extension M2A	MPEG-1 Layer 2 Audio Format
27	File Extension M2C	IBM Voice Type Languages Newuser
28	File Extension M2D	HTC Manila 2D For Windows Mobile Skin
29	File Extension M2DCT	HTC Manila 2D For Windows Mobile Skin
30	File Extension M2F	Maxthon Filter Package
31	File Extension M2I	IBM Voice Type Languages Newuser
32	File Extension M2L	Maxthon Language Package
33	File Extension M2M	TiMidity++ M2M Settings
34	File Extension M2P	MPEG-2 Program Stream Format
35	File Extension M2PS	MPEG Program Stream Format
36	File Extension M2R	Avaya Mib2Rules Perl Script
37	File Extension M2S	MPEG-2 Audio Video Format
38	File Extension M2T	MPEG-2 Transport Stream Format
39	File Extension M2TS	Blu-ray BDAV Video Format
40	File Extension M2U	Maxthon Layout
41	File Extension M2V	MPEG-2 Video
42	File Extension M3	Blizzard MDX3 Model Format
43	File Extension M32	Duke Nukem 3D Script
44	File Extension M3C	IBM Voice Type Languages Newuser
45	File Extension M3D	DIALux 3D Object Format
46	File Extension M3G	Mobile 3D Graphics Program
47	File Extension M3H	Starcraft 2 Model Data
48	File Extension M3I	IBM Voice Type Languages Newuser
49	File Extension M3R	Autodesk Moldflow 3D Fill+pack Restart Data Format
50	File Extension M3S	Myst III Exile Saved Game
51	File Extension M3T	Myst 3 Exile Text
52	File Extension M3U	Media Playlist Format
53	File Extension M3U8	UTF-8 M3U Playlist Format
54	File Extension M3URL	SMIL MP3 Playlist
55	File Extension M3V	DJ Mix Pro Playlist
56	File Extension M3X	MAGIX Digital Photo Maker PhotoCD Playlist
57	File Extension M4	Macro Processor Library
58	File Extension M4A	MPEG-4 Audio Format
59	File Extension M4B	MPEG-4 Audio Book Format
60	File Extension M4C	IBM Voice Type Language Newuser
61	File Extension M4D	Sage MAS 90 Data
62	File Extension M4E	MPEG-4 Video Format
63	File Extension M4F	Sony Network Camera MPEG-4 Video
64	File Extension M4I	IBM Voice Type Languages Newuser
65	File Extension M4L	Sage MAS 90 Data
66	File Extension M4P	ITunes Music Store Audio Format
67	File Extension M4R	IPhone Ringtone Format
68	File Extension M4S	Myst IV: Revelation Save Game
69	File Extension M4T	Sage MAS 90 Table
70	File Extension M4U	MPEG-4 Playlist
71	File Extension M4V	ITunes Video Format
72	File Extension M51	ARM Keil Tools Linker Listing
73	File Extension M5M	MachFive Audio Format
74	File Extension M5P	MachFive Audio Format
75	File Extension M64	Mupen64 Movie Capture
76	File Extension M68	Turbo Pascal Dos
77	File Extension M75	MPEG Video
78	File Extension M7A	MapKing Map
79	File Extension M7D	MapKing Navigation Map
80	File Extension M7P	Multilizer PDF Translator Project
81	File Extension M8	Heretic II MipMap Image
82	File Extension M8M	8mam8 Game Data Format
83	File Extension M??	Ingres Modify Table/Index
84	File Extension MA	Maya Project Format
85	File Extension MA0	Diablo II Act 1 Saved Map Progress
86	File Extension MA1	Monarch Audio Format
87	File Extension MA1MMF	SMAF Synthetic Music Mobile Application Format
88	File Extension MA2	Bibexcel
89	File Extension MA2MMF	SMAF Synthetic Music Mobile Application Format
90	File Extension MA3	Harvard Graphics Macro
91	File Extension MAB	Mozilla Address Book
92	File Extension MAC	MacPaint Image
93	File Extension MACA	MacWrite Document
94	File Extension MACBIN	Macbinary Encoded Format
95	File Extension MACDRAW	MacDraw Format Format Format
96	File Extension MACP	Apple Macintosh MacPaint Bitmap Image
97	File Extension MACS	MADRIX Encrypted Script
98	File Extension MAD	Access Module Shortcut
99	File Extension MAE	Maestro Molecular Model Format
100	File Extension MAF	Microsoft Access Form Shortcut Format
101	File Extension MAFF	Mozilla Archive Format Format
102	File Extension MAG	Access Diagram Shortcut Format
103	File Extension MAGIC	Magic Mail Monitor Configuration
104	File Extension MAGIK	Magik Source Code Format
105	File Extension MAGNET	Magnet Link Format
106	File Extension MAHJONGTITANSSAVE-MS	Mahjong Titans Saved Game
107	File Extension MAI	Microsoft Mail Format
108	File Extension MAILDB	MSN Mail
109	File Extension MAILHOST	MSN Mailhost Settings Format
110	File Extension MAILLOC	Apple Mac OS X Finder Mail Internet Location
111	File Extension MAILPLANELICENSE	Mailplane License Format
112	File Extension MAILSTATIONERY	Apple Mail
113	File Extension MAILTOLOC	Mail Internet Location Format
114	File Extension MAILVIEW	Microsoft Mail Message View Format
115	File Extension MAIN	FileMaker Dictionary
116	File Extension MAJ	Camduct Job
117	File Extension MAK	Makefile
118	File Extension MAKE	Xcode Makefile Script
119	File Extension MAKEFILE	Makefile
120	File Extension MAKER	Adobe Framemaker
121	File Extension MAKERBOT	MakerBot Print Data Format
122	File Extension MAKI	Winamp MAKI Compiled Script
123	File Extension MAKO	Mako Template
124	File Extension MAL	MadAppLauncher Configuration Format
125	File Extension MAM	Microsoft Access Macro
126	File Extension MAML	Microsoft Assistance Markup Language
127	File Extension MAN	Unix Manual
128	File Extension MANAGED_MANIFEST	Silverlight Manifest
129	File Extension MANI	Mine-imator Project Format
130	File Extension MANIFEST	Windows Application Manifest Format
131	File Extension MANIFEST-DESKTOP	Ubuntu Desktop CD Manifest
132	File Extension MANM	Vietcong Game Data Format
133	File Extension MAO	Dragon Age Origins MAO XML
134	File Extension MAP	Geographical Map Format
135	File Extension MAPIMAIL	Send To Mail Recipient
136	File Extension MAPLET	Maplet World Format
137	File Extension MAPLIB	Mscape Map
138	File Extension MAPSDATA	IOS Maps Data Format
139	File Extension MAPX	Mapjects Client Webparts Format
140	File Extension MAQ	Microsoft Access Query
141	File Extension MAR	Mozilla Archive
142	File Extension MARC	MAchine-Readable Cataloging (MARC) Document
143	File Extension MARKDN	Markdown Format
144	File Extension MARKDOWN	Markdown Documentation Format
145	File Extension MARKER	Microsoft Windows 10 System Data Format
146	File Extension MARS	Adobe MARS Format
147	File Extension MARSHAL	Marshal Data Migration Model Format
148	File Extension MART	MartView EBook Format
149	File Extension MAS	Microsoft Access Stored Procedures Format
150	File Extension MASH	Java
151	File Extension MASK	SpeedGrade Color Mask Format
152	File Extension MASSEFFECTPROFILE	Mass Effect Player Profile
153	File Extension MASSEFFECTSAVE	Mass Effect Saved Game
154	File Extension MASTER	ASP.NET Master Page
155	File Extension MAT	Microsoft Access Table Shortcut Format
156	File Extension MATCH-RDB	RDB
157	File Extension MATERIAL	Rigs Of Rods Texture Reference Format
158	File Extension MATH	AnalyticMath
159	File Extension MATHML	Mathematical Markup Language Document Format
160	File Extension MATLAB	Matlab Script
161	File Extension MATO	Atomic Combat Saved Game
162	File Extension MATPROJ	Dragon Age Origins Material
163	File Extension MATTE	GIMP Data Format
164	File Extension MATX	XWE Data Format
165	File Extension MAU	Media Attachment Unit
166	File Extension MAUD	Amiga MAUD Sound
167	File Extension MAV	Access View Format
168	File Extension MAW	Access Data Access Page
169	File Extension MAX	3ds Max Scene Format
170	File Extension MAXC	3ds Max Container Format
171	File Extension MAXD	PaperPort Annotation
172	File Extension MAXFR	MaxView Web Pointer Data Format
173	File Extension MAXM	Paperport
174	File Extension MAZ	Hover! Maze Format
175	File Extension MB	Maya Binary Project Format
176	File Extension MB1	Monster Bash Game Data
177	File Extension MB2	McMyAdmin Backup Archive Format
178	File Extension MB3	Minimal Board Editor (MBE)
179	File Extension MB4	Model Builder Model Design
180	File Extension MBA	Martus Human Rights Bulletin System
181	File Extension MBAC	MascotCapsule Resource
182	File Extension MBAK	Quantrix Modeler Backup Format
183	File Extension MBAM	Malwarebytes Anti-Malware Script Format
184	File Extension MBAS	MikroBasic Source Code
185	File Extension MBB	Kodak EasyShare Data Format
186	File Extension MBBK	ManaBook Book Kit Format
187	File Extension MBC	Mulberry E-mail Client Cache
188	File Extension MBD	Multimedia Builder Project Format
189	File Extension MBDB	Apple IOS Backup Manifest
190	File Extension MBDX	Apple IOS Backup Manifest
191	File Extension MBE	MVP Baseball 2005 Game
192	File Extension MBF	Microsoft Money Backup Format
193	File Extension MBFAVS	Stardent AVS X Bitmap Image
194	File Extension MBFS	Stardent AVS X Bitmap Image
195	File Extension MBFX	AVS X Image
196	File Extension MBG	Mailbag Assistant Mailbox Format
197	File Extension MBI	Multi-Bootable Information Format
198	File Extension MBK	DBASE IV Multiple Index Backup Format
199	File Extension MBKP	Memeo Instant Backup Backup
200	File Extension MBL	Logger Pro Data Format
201	File Extension MBM	Multi Bitmap Format
202	File Extension MBN	Sony Ericsson Mainware Format
203	File Extension MBOX	E-mail Mailbox Format
204	File Extension MBP	Mobipocket Notes Format
205	File Extension MBP1	Kindle Touch Annotation
206	File Extension MBPKG	Mobipocket Data Format
207	File Extension MBPV2	Amazon Kindle Data Format
208	File Extension MBR	Zune Smooth Streaming Format
209	File Extension MBS	Opera Mailbox Format
210	File Extension MBSA	Microsoft Baseline Security Analyzer Format
211	File Extension MBSB	Mamut Business Software Company Database Backup
212	File Extension MBSYNCSTATE	Mbsync Folder Backup
213	File Extension MBT	Blue Card Manager Merit Badge Template Format
214	File Extension MBTEMMPLATE	ModelBaker Custom Template Directory
215	File Extension MBV	JVC Everio MediaBrowser Movie
216	File Extension MBW	MBRWizard Archive
217	File Extension MBX	Outlook Express Mailbox
218	File Extension MBXML	MeBible XML Data Format
219	File Extension MBZ	Pogoshell NES Emulator Plugin
220	File Extension MC	Microsoft Windows Localized Message Table Resource
221	File Extension MC1	MedCalc Data Format
222	File Extension MC19MIME	JRiver Media Center Data Format
223	File Extension MC2	MasterCook 5 Cookbook Format
224	File Extension MC3	Bridge Design Modeler 3D Match-casting Geometry Control
225	File Extension MC4D	Cinema 4D 3D Graphic
226	File Extension MC5	Poser 5 Material Format
227	File Extension MC6	Poser Material Collection Format
228	File Extension MC8	Mastercam V8
229	File Extension MC9	Mastercam 9 Geometry Format
230	File Extension MCA	Minecraft "Anvil" Map Format
231	File Extension MCACC	MCACC Measurement Data
232	File Extension MCB	NEPLAN Project
233	File Extension MCBN	Microsoft Excel 4 For Mac Chart
234	File Extension MCC	Amiga MUI External Class Library
235	File Extension MCD	VectorWorks Drawing Format
236	File Extension MCDB	Adobe Premiere Pro Media Cache Database
237	File Extension MCDX	Mathcad Prime Document
238	File Extension MCF	Mathcad Font Format
239	File Extension MCFI	Maya Initial Fluid Cache Format
240	File Extension MCFP	Maya Fluid Cache Playback Format
241	File Extension MCGAME	Minecraft Game Backup Format
242	File Extension MCH	Macromedia Xtra Cache Format
243	File Extension MCI	Media Control Interface Format
244	File Extension MCK	Macro Keys Encrypted Macro
245	File Extension MCL	Windows Media Center Link Format
246	File Extension MCLEVEL	Minecraft Map Format
247	File Extension MCMAC	MacGourmet MasterCook Document
248	File Extension MCMETA	Minecraft Animation Format
249	File Extension MCML	Microsoft Windows Media Center MCML
250	File Extension MCO	Live Messenger Winks Format
251	File Extension MCP	MSN Content Plus Installer Format Archive
252	File Extension MCPAT	MyriaCross Editor Design Format
253	File Extension MCPP	ATARI Paradox Picture Image Format
254	File Extension MCQ	McAfee Quarantined Data Format
255	File Extension MCR	3ds Max Macroscript Format
256	File Extension MCRP	MobyExplorer Encrypted Format
257	File Extension MCS	Mathcad Image
258	File Extension MCSERVER	Minecraft MCServer Server Configuration Format
259	File Extension MCSP	My Craft Studio Project Format
260	File Extension MCSV	TouchGraph Navigator MCSV Data Format
261	File Extension MCSX	My Craft Studio Professional Format
262	File Extension MCT	Musicator MIDI
263	File Extension MCUSW	Nokia Mobile Phones With Symbian Firmware
264	File Extension MCV	ManyCam Effect
265	File Extension MCW	Microsoft Word 5 For Mac Document Format
266	File Extension MCWORLD	Minecraft World Backup Format
267	File Extension MCX	MICRO CADAM-X/6000 Model Data Format
268	File Extension MCX-3	Mastercam X3 3D Model Format
269	File Extension MCX-4	Mastercam X4 3D Model Format
270	File Extension MCX-5	Mastercam X5 3D Model Format
271	File Extension MCX-6	Mastercam X6 3D Model Format
272	File Extension MCX-7	Mastercam X7 3D Model Format
273	File Extension MCX-8	Mastercam X8 3D Model Format
274	File Extension MCX-9	Mastercam X9 3D Model Format
275	File Extension MCXE	MedicinesComplete Data Format
276	File Extension MCXML	Microsoft Office 2013 XML Settings
277	File Extension MCZ	Compressed Poser Material Format
278	File Extension MD	Markdown Documentation Format
279	File Extension MD0	Alcohol Disk Image Segment 1
280	File Extension MD03	Adobe Director
281	File Extension MD1	GEAR CD/DVD Disc Image
282	File Extension MD2	Quake 2 Player Model
283	File Extension MD2P	MessengerDiscovery
284	File Extension MD2S	MessengerDiscovery
285	File Extension MD3	Quake 3 3D Model
286	File Extension MD4	Quake 3 MD4 Skeletal Model Format
287	File Extension MD5	MD5 Checksum Format
288	File Extension MD5TXT	Message Digest 5 Hash Format
289	File Extension MD5ANIM	Id Tech 4 Model Animation Format
290	File Extension MD5CAMERA	Id Tech 4 Model Camera Format
291	File Extension MD5MESH	Id Tech 4 3D Mesh Format
292	File Extension MD5SUM	Md5sum Data Format
293	File Extension MD6ANIM	Id Tech 6 Animation Data Format
294	File Extension MD6MESH	Id Tech 6 Mesh Format
295	File Extension MD8	Mediator Project Format
296	File Extension MD95	Macromedia Director 5 For Mac Data Format
297	File Extension MDA	Access Add-in
298	File Extension MDAT	REW Measurement
299	File Extension MDB	Microsoft Access Database
300	File Extension MDBACKUP	IPhone Data Backup Format
301	File Extension MDBHTML	Microsoft Access Database HTML Format
302	File Extension MDBX	Access Based Database
303	File Extension MDC	Image Minolta RD175
304	File Extension MDCCACHE	Microsoft Document Connection Cache Format
305	File Extension MDCS	MATlab Saved Session Format
306	File Extension MDD	Point Oven Deformation Data Format
307	File Extension MDDATA	IPhone Backup Format
308	File Extension MDE	Compiled Access Add-in Format
309	File Extension MDEF	ANSYS Workbench Data Format
310	File Extension MDES	Trimaran Machine Description
311	File Extension MDF	Media Disc Image Format
312	File Extension MDG	Enterprise Architect
313	File Extension MDH	Madhyam Document Format
314	File Extension MDHTML	Microsoft Access HTML
315	File Extension MDI	Microsoft Document Imaging Format
316	File Extension MDIMPORTER	Spotlight Importer Setting
317	File Extension MDINFO	IPhone Backup Information Format
318	File Extension MDJ	StarUML Model Format
319	File Extension MDK	Astra Schedule Schedule
320	File Extension MDL	Flight Simulator 95/98 3D Model Format
321	File Extension MDLE	Motion Description Language Extended
322	File Extension MDLP	Simulink Protected Model Format
323	File Extension MDM	HLM Multivariate Data Matrix Format
324	File Extension MDMP	Windows Minidump
325	File Extension MDN	Blank Access Database Template
326	File Extension MDO	Alcohol 120% Split Image
327	File Extension MDOC	Visual Studio Code Data Format
328	File Extension MDOWN	Markdown Format
329	File Extension MDP	Visual C++ 5 Workspace Format
330	File Extension MDPF	Mac OS X Modem Preferences
331	File Extension MDPL	MacDraw II
332	File Extension MDR	ZX Spectrum Microdrive Emulator
333	File Extension MDRC	MADRIX DMX Remote Configuration
334	File Extension MDRW	MacDraw
335	File Extension MDS	Media Descriptor Format
336	File Extension MDSP	MinGW Developer Studio Project Format
337	File Extension MDSX	MEGA Saved Session Format
338	File Extension MDT	GeoMedia Access Database Template
339	File Extension MDTEXT	Markdown Markup Language
340	File Extension MDTXT	Markdown Markup Language
341	File Extension MDU	D-Flow FM Model Data Format
342	File Extension MDUS	MessengerDiscovery
343	File Extension MDV	QLAY
344	File Extension MDW	Access Workgroup Format
345	File Extension MDWN	Markdown Markup Language
346	File Extension MDX	Extended Media Descriptor Format
347	File Extension MDZ	Access Wizard Template
348	File Extension MDZIP	MagicDraw Project Archive
349	File Extension ME	Readme Text Format
350	File Extension ME2HEADMORPH	Mass Effect 2 Head Morph
351	File Extension ME2MOD	Mass Effect 2 Modification Format
352	File Extension MEA	Mastersizer 2000 Sample Analysis
353	File Extension MEB	PRO100 3D Interior Catalog Element
354	File Extension MECH	Pro/MECHANICA Settings
355	File Extension MECHDAT	ANSYS Workbench Data Format
356	File Extension MECHDB	ANSYS Mechanical Database Format
357	File Extension MECONTACT	Microsoft Live Messenger
358	File Extension MED	Amiga MED Sound Format
359	File Extension MEDIAGET2	MediaGet Data Format
360	File Extension MEDIAWIKI	Mediawiki Source
361	File Extension MEF	Mamiya RAW Image
362	File Extension MEG	MEGA Data Format
363	File Extension MEGA	Megacubo XML Metafile
364	File Extension MEGA2	Doom Texture Package Format
365	File Extension MEH	Adobe Acrobat Language Resource Format
366	File Extension MEL	Maya Embedded Language Format
367	File Extension MELL	Mellel Word Processing Format
368	File Extension MELLEL	Mellel Word Processing Document
369	File Extension MEM	FoxPro Variable Format
370	File Extension MEMB	Pro/ENGINEER Temporary
371	File Extension MEMX	E-Sword 9.x Memory Verses Data Format
372	File Extension MEN	MenuPro Restaurant Menu Design
373	File Extension MENC	Windows Mobile Encrypted Format
374	File Extension MENU	Quake 3 Engine Menu Format
375	File Extension MENUDATA	VMWare Cache
376	File Extension MENUSKIN	ObjectBar Menu Skin Format
377	File Extension MEO	MEO Encrypted Archive
378	File Extension MEP	Inor MePro Data Format
379	File Extension MEPS	MEPS Data Format
380	File Extension MEPX	Movavi Video Editor Project Format
381	File Extension MEQ	Corel WordPerfect Macro Editor Print Queue
382	File Extension MER	Corel WordPerfect Macro Editor Resident Area Format
383	File Extension MERGEOPTIONS7	Araxis Merge Options Format
384	File Extension MERLIN2	Merlin Project Format
385	File Extension MERLINLICENSE	Merlin License Format
386	File Extension MERRY	Merry X-Mas Ransomware Affected Format
387	File Extension MES	Corel WordPerfect Macro Editor Work Space
388	File Extension MESA	OpenGL GLUT
389	File Extension MESH	DirectX Mesh Format
390	File Extension MET	EMule Resource Format
391	File Extension META	RealPlayer Metafile
392	File Extension META4	Metalink 4.0
393	File Extension METADATA	Acronis True Image Metadata Format
394	File Extension METADATA_NEVER_INDEX	Spotlight Never Index Format
395	File Extension METALINK	Metalink 3.0
396	File Extension METASTOCK	Metastock Data
397	File Extension METRICLOG	Apple IOS Diagnostic
398	File Extension MEU	DOS Shell Menu Group
399	File Extension MEW	MultiEdit Configuration
400	File Extension MEX	Macro Express Format
401	File Extension MEX4	Sun-4/SPARC Dynamically Linked Subroutines
402	File Extension MEXA64	MATlab Data Format
403	File Extension MEXDS	MATlab Dynamically Linked Subroutines
404	File Extension MEXHP3	Matlab HP9000/series 300 Dynamically Linked Subroutines
405	File Extension MEXHP7	Matlab HP9000/series 700 Dynamically Linked Subroutines
406	File Extension MEXN	Matlab NeXT Dynamically Linked Subroutines
407	File Extension MEXRS6	Matlab IBM RS/6000 Dynamically Linked Subroutines
408	File Extension MEXSG	Matlab Dynamically Linked Subroutine
409	File Extension MEXW32	MATlab Program Executable
410	File Extension MEXW64	MATlab Compiled Function Format
411	File Extension MF	Java Manifest Format
412	File Extension MF1	I-DEAS Model Format
413	File Extension MF2	Authorware Mediator5 Multimedia
414	File Extension MF4	Version 4.0 Measurement Data Format
415	File Extension MFA	Multimedia Fusion Development Format
416	File Extension MFALIST	Ashampoo Photo Commander Slideshow List
417	File Extension MFASL	Netscape XUL Fastload Format
418	File Extension MFCC	HTK Mel-frequency Cepstral Coefficient Data Format
419	File Extension MFCRIBBON-MS	MFC Ribbon Definition XML Format
420	File Extension MFD	Adobe Multiple Master Font Metrics Directory
421	File Extension MFE	Character Studio Format
422	File Extension MFF	Cakewalk MIDI
423	File Extension MFG	ProEngineer Manufacturing
424	File Extension MFI	Windows 98 Resource Kit
425	File Extension MFIL	Blizzard Software Update Format
426	File Extension MFJ	MOBCAL Data
427	File Extension MFK	Memsoft OS/2 Database
428	File Extension MFL	Mozilla FastLoad Format
429	File Extension MFM	VTeX Multiple Master Font Metrics
430	File Extension MFO	Perl ModInfo Descriptor Format
431	File Extension MFP	MediaFACE Project Format
432	File Extension MFPS	Scientific Calculator Plus Script
433	File Extension MFR	Autodesk Moldflow Result
434	File Extension MFS	MetFS Encrypted Format System
435	File Extension MFT	MediaFACE Project Template
436	File Extension MFTPKG	MacFamilyTree Project Format
437	File Extension MFU	Backdoor.Win32.Agent.mfu Virus Format
438	File Extension MFV	MobileFrame Device Pack Format
439	File Extension MFW	MobileFrame Workflow Pack Format
440	File Extension MFX	Multimedia Fusion Extension
441	File Extension MG	EarAche Audio
442	File Extension MG1	MusiGenesis Project
443	File Extension MG2	Band-in-a-Box Song
444	File Extension MG3	LizardTech MrSID Bitmap Image Format
445	File Extension MG4	Band-in-a-Box Song
446	File Extension MG9	Band-in-a-Box Song
447	File Extension MGA	Manga Document
448	File Extension MGA4	Mageia Linux Data Format
449	File Extension MGA5	Mageia Linux Format
450	File Extension MGB	Paragon5 Gameboy Tracker Audio
451	File Extension MGC	Microsoft Clip Organizer Media Catalog
452	File Extension MGCB	Equation Illustrator Project Format
453	File Extension MGD	Master Grade Gradebook
454	File Extension MGDATABASE	MacGourmet Deluxe Database Format
455	File Extension MGE	MGE Data Server Project
456	File Extension MGF	Materials And Geometry Format
457	File Extension MGK	ImageMagick Configuration Format
458	File Extension MGL	Age Of Empires 2 Replay Format
459	File Extension MGLR	Magellan Routes
460	File Extension MGLT	Magellan Tracklogs
461	File Extension MGLW	Magellan Waypoint
462	File Extension MGM	MGCSoft Equation Editor Macro Format Format
463	File Extension MGMF	MindGenius Map Format
464	File Extension MGMT	MindGenius 2-3 Template
465	File Extension MGMX	MindGenius XML Map Format
466	File Extension MGN	Modern Genealogy Database
467	File Extension MGO	MacGourmet Recipe Format
468	File Extension MGOURMET	MacGourmet Deluxe Document
469	File Extension MGOURMET3	MacGourmet Deluxe 3 Document
470	File Extension MGP	Adobe Captivate MenuBuilder Data Format
471	File Extension MGR	MGR Bitmap Image
472	File Extension MGRP	NI MASCHINE 1.x Audio Project Related Data Format
473	File Extension MGS	MGCSoft Vector Shapes Format
474	File Extension MGSPOT	MacGourmet Metadata
475	File Extension MGSV	Metal Gear Solid V: The Phantom Pain Mod Archive Format
476	File Extension MGT	ZX Spectrum Emulator Disk Image
477	File Extension MGTHEME	MacGourmet Theme Format
478	File Extension MGTX	MindGenius XML Template Format
479	File Extension MGU	Band-in-a-Box MIDI
480	File Extension MGV	PSP Video Format
481	File Extension MGX	Micrografx Designer Drawing Format
482	File Extension MGZ	Metal Gear Solid Game Archive
483	File Extension MHA	MetaImage Medical Format Format
484	File Extension MHC	MPLAB Harmony Configuration Data Format
485	File Extension MHD	Fallout 3
486	File Extension MHE	MHwinEHE Project
487	File Extension MHK	Riven Movie Data
488	File Extension MHL	Media Hash List Format
489	File Extension MHM	Microsoft Mouse And Keyboard Center Macro Format
490	File Extension MHP	Mailshift Internet Mail Document
491	File Extension MHS	Xilinx XPS Hardware Specification Format
492	File Extension MHT	MHTML Web Archive
493	File Extension MHTENX	Egis Encrypted HTM
494	File Extension MHTM	Mime HTML (MHTML)
495	File Extension MHTML	MIME HTML Format
496	File Extension MHTMLENX	Egis Encrypted MHTML
497	File Extension MHV	Husqvarna Viking Data
498	File Extension MHX	Fujitsu MicroController Firmware Format
499	File Extension MI	AutoVue Graphic Plugin
500	File Extension MI2	Autodesk Softimage
501	File Extension MI4	Audio Player Firmware Format
502	File Extension MIAF	InstallAware Setup Dialog Rules Format
503	File Extension MIB	MyInfo Topic Backup
504	File Extension MIC	Image Composer Format
505	File Extension MICRO	TeslaCrypt 3.0 Ransomware Encrypted Data Format
506	File Extension MICROKEY25_DATA	KORG KONTROL Editor Data Format
507	File Extension MICROKEY_DATA	KORG KONTROL Editor Data Format
508	File Extension MID	MIDI Format
509	File Extension MIDI	MIDI Format
510	File Extension MIDICODEC	Reason Data Format
511	File Extension MIF	MapInfo Interchange Format Format
512	File Extension MIFF	Magick Image
513	File Extension MIG	Windows Migration Backup Format
514	File Extension MIGRATED	Microsoft Windows Migrated Data Format
515	File Extension MIGRATEDAPLIBRARY	Apple Photos Migrated Aperture Library Format
516	File Extension MIGRATEDPHOTOLIBRARY	Apple Photos Migrated IPhoto Library Format
517	File Extension MIGTABLE	Microsoft Windows Data Format
518	File Extension MIH	MRtrix Image Header
519	File Extension MIHB	XWE Data Format
520	File Extension MII	Wii Virtual Avatar Format
521	File Extension MIK	MapInfo MapImagery Encryption Key
522	File Extension MIL	Micro Illustrator Uncompressed Image
523	File Extension MILK	MilkDrop Winamp Plugin Preset
524	File Extension MILLPST	BobCAD Post Processor Data
525	File Extension MIM	Multi-Purpose Internet Mail Message Format
526	File Extension MIME	Multi-Purpose Internet Mail Extension
527	File Extension MIN	Okuma CNC Program Format
528	File Extension MINDNODE	MindNode Document
529	File Extension MINE	Minecraft Map Format
530	File Extension MINESWEEPERSAVE-MS	Minesweeper Saved Game
531	File Extension MINGW32	Mingw Compiler
532	File Extension MINI	Mini V Data Format
533	File Extension MINI2SF	Nintendo DS Sound Information Format
534	File Extension MINIBANK	Mini V Data Format
535	File Extension MINIDSF	XWE Data Format
536	File Extension MINIGSF	Game Boy Advance Music Data Format
537	File Extension MININCSF	NCSF Nintendo DS Audio Format
538	File Extension MINIPSF	Miniature PlayStation Sound Format Format
539	File Extension MINIPSF2	Miniature PlayStation Sound Format Format
540	File Extension MINISO	DVDFab Miniso Disk Image
541	File Extension MINISSF	XWE Data Format
542	File Extension MINIUSF	Nintendo 64 Song Format
543	File Extension MINT	Linux Mint Installer Format
544	File Extension MIO	MioEngine Application Format
545	File Extension MIP	Multiple Image Print Format
546	File Extension MIPR	MacImage Hybrid CD-ROM Project
547	File Extension MIR	Mini-Image Ripper Disc Image
548	File Extension MIRADI	Miradi Project
549	File Extension MIRO	Miro Playlist Format
550	File Extension MIS	Saved Game Mission Format
551	File Extension MISO	MacImage ISO+ Project
552	File Extension MISSION	MissionMaker Project Format
553	File Extension MIT	MineEdit Inventory Template Format
554	File Extension MIV	MapImagery Vendor Profile
555	File Extension MIX	Microsoft Image Exchange Format
556	File Extension MIZ	Winamp Compressed Midi
557	File Extension MJ2	Motion JPEG 2000 Video Clip
558	File Extension MJ3	Id Software Online Sale
559	File Extension MJBOOKTEMPLATE	MacJournal Book Template
560	File Extension MJD	Adobe Acrobat MIME Encoded Job Definition Format
561	File Extension MJDOC	MacJournal Document
562	File Extension MJF	Mjuice MP3 Audio
563	File Extension MJG	Trojan
564	File Extension MJP	MJPEG Video Format
565	File Extension MJP2	JPEG 2000 Motion Sequence Format (ISO 15444-3)
566	File Extension MJPEG	Motion JPEG Video Format
567	File Extension MJPG	Motion JPEG Video Format
568	File Extension MJR	Media Jukebox Registration
569	File Extension MJZ	Trojan.Win32.Agent.mjz
570	File Extension MK	Makefile
571	File Extension MK3D	Matroska 3D Video Format
572	File Extension MK4	Schiller Medilog ECG Raw Data Format
573	File Extension MKA	Matroska Audio Format
574	File Extension MKB	Marmalade SDK Project
575	File Extension MKC	MagicKey Currency Exchange Rate
576	File Extension MKD	Markdown Markup Language
577	File Extension MKDN	Markdown Markup Language
578	File Extension MKE	Microsoft Windows SDK Make
579	File Extension MKELEM	IBM Rational ClearCase Data Format
580	File Extension MKEXT	Mac OS X Mach Kernel Extension Memory Cache
581	File Extension MKEY	CompeGPS Land Registration Key
582	File Extension MKEYB	CompeGPS Land Registration Key
583	File Extension MKH	WinMark Pro Mark
584	File Extension MKII	Mark2 SoundSystem Audio
585	File Extension MKJ	MKJamz Audio
586	File Extension MKLK	Cyberlink DirectZone Menu Settings Format
587	File Extension MKP	Cinestar Remote Control Configuration
588	File Extension MKR	Train Simulator Marker
589	File Extension MKS	Matroska Subtitles Stream
590	File Extension MKT	Visual FoxPro Configuration
591	File Extension MKU	MagicKey Units Definition Format
592	File Extension MKV	Matroska Video Format
593	File Extension MKV3D	Matroska 3D Video Format
594	File Extension MKY	MagicKey Configuration
595	File Extension MKZ	PokerOffice Database Backup
596	File Extension ML	ML Source Code Format
597	File Extension ML2	Tripos MOL2 Molecule
598	File Extension ML20	Mercury Messenger For Mac Video
599	File Extension ML3	Milestones Project
600	File Extension ML4	Milestones 4 Schedule
601	File Extension ML5	Milestones Project
602	File Extension ML9	Milestones Professional 2004U Schedule
603	File Extension MLA	WorshipCenter Pro Document
604	File Extension MLAPPINSTALL	MATlab Data Format
605	File Extension MLB	MyLabel Designer Deluxe Project Format
606	File Extension MLC	Microsoft Language Interface Pack
607	File Extension MLD	I-Melody Format For I-Mode
608	File Extension MLDATX	Simulink Simulation Data Inspector Saved Session Format
609	File Extension MLE	MAirList Event List
610	File Extension MLF	Package Download Profile
611	File Extension MLG	IBM Communications Server Message
612	File Extension MLI	F# Source Code
613	File Extension MLIB	Model Library
614	File Extension MLK	MasterCook Look Format
615	File Extension MLL	Maya Plugin
616	File Extension MLLICENSE	RealStrat Licesne Format
617	File Extension MLM	Novell GroupWise Saved Email Message
618	File Extension MLN	Alchemy Source
619	File Extension MLOCATE	Gnome Desktop
620	File Extension MLP	Meridian Lossless Packing Audio Format
621	File Extension MLPKGINSTALL	MATlab Support Package Format
622	File Extension MLR	Mollier Sketcher
623	File Extension MLS	Miles Sound Tools Compressed DLS Format
624	File Extension MLSXML	Skype XML
625	File Extension MLT	Forecast Pro Multivariate Forecast
626	File Extension MLTBX	MATlab Toolbox Package Format
627	File Extension MLUA	SciTE Format
628	File Extension MLV	LabVIEW Mathscript
629	File Extension MLW	MainLog Data
630	File Extension MLX	Starcraft Saved Game
631	File Extension MLY	OCaml Ocamlyacc Input
632	File Extension MM	Objective-C++ Source Format
633	File Extension MM1	ActiveXperts MMS Toolkit Settings
634	File Extension MM3	Mortgage Minder Saved Mortgage Configuration
635	File Extension MM3D	Misfit Model 3D Data Format
636	File Extension MM4	Microsoft Windows Word Processing Format
637	File Extension MM6	Might And Magic 6 Saved Game Format
638	File Extension MM7	Might And Magic 7 Saved Game Format
639	File Extension MM8	MusicMaker V8 Audio Format
640	File Extension MMA	Master Album Maker Photo Album Format
641	File Extension MMAP	MindManager Map Format
642	File Extension MMAS	MindManager Theme
643	File Extension MMAT	MindManager Map Template
644	File Extension MMB	MultiMedia Builder
645	File Extension MMBAS	MindManager 7 Macro Format
646	File Extension MMC	Microsoft Media Catalog
647	File Extension MMCH	CodeWarrior Compiled Hdr
648	File Extension MMCOLLECTION	Microsoft Outlook Mail Manager Plug-in Collection Format
649	File Extension MMD	Mangodata Multi-user Database
650	File Extension MMD0	Foobar2000 Data Format
651	File Extension MMDC	MediaMonkey Device Configuration Format
652	File Extension MMDF	Multi-channel Memorandum Distribution Facility Mailbox Format
653	File Extension MMDL	SAPPHIRE Structure Model
654	File Extension MMDR	Adobe Director
655	File Extension MME	Multi-Purpose Internet Mail
656	File Extension MMF	Microsoft Mail Message Format
657	File Extension MMG	MKVToolNix Muxing Settings
658	File Extension MMH	Dragon Age Model Mesh Heirarchy
659	File Extension MMIP	MediaMonkey Installation Package
660	File Extension MMJB	MUSICMATCH Jukebox Data Format
661	File Extension MMJB_MIME	MUSICMATCH Jukebox Format
662	File Extension MMJPROJECT	MAGIX Music Maker Jam Project Format
663	File Extension MMJS	Adobe JavaScript Document
664	File Extension MMK	MACSIMUS Define
665	File Extension MML	FrameMaker Maker Markup Language Format
666	File Extension MMLIC	Mobile Master License Format
667	File Extension MMLP	Music Macro Language Project Format
668	File Extension MMM	MultiMedia Movie Format (RIFF RMMP)
669	File Extension MMMP	MindManager Pro 7 Map Part Format
670	File Extension MMMS	MindManager 7 Map Marker List Format
671	File Extension MMN	Memory-Map Navigator Overlay Object
672	File Extension MMO	RapidFile Memo Document Format
673	File Extension MMP	MixMeister Studio Playlist Format
674	File Extension MMPA	MoreMotion Application Studio Page
675	File Extension MMPF	CodeWarrior Preference
676	File Extension MMPR	CodeWarrior Project
677	File Extension MMPT	MindManager Map Template Format
678	File Extension MMPZ	Linux MultiMedia Studio Project
679	File Extension MMRC	MADRIX MIDI Remote Configuration
680	File Extension MMS	Miles Sound Tools
681	File Extension MMSW	Movie Magic Screenwriter Document
682	File Extension MMSYSCACHE	Google Android System Cache Format
683	File Extension MMT	CoCo Systems VisiMap
684	File Extension MMU	MyPM Merge Data Format
685	File Extension MMV	MicroMV Video Format
686	File Extension MMW	AceMoney Money Format
687	File Extension MMX	Command And Conquer Game
688	File Extension MMZ	MusicMatch Theme
689	File Extension MN	MATlab Data Format
690	File Extension MN1	Microsoft Money Version 1 Data
691	File Extension MN2	Descent 2 Mission
692	File Extension MN3	Descent 3 Mission
693	File Extension MN4	Microsoft Money 95 Data
694	File Extension MN5	Microsoft Money 97 Data
695	File Extension MN6	Microsoft Money 98 Data
696	File Extension MN7	Microsoft Money 99 Data
697	File Extension MN8	Microsoft Money 2000 Data
698	File Extension MN9	Microsoft Money 2001 Data
699	File Extension MNB	MuPAD
700	File Extension MNC	AutoCAD Compiled Menu Format
701	File Extension MND	AutoCAD Menu Compiler
702	File Extension MNE	Microsoft Money
703	File Extension MNF	ADAMS/Flex
704	File Extension MNFT	Video Manifest Data Format
705	File Extension MNG	Multiple Network Graphic
706	File Extension MNH	Master Navigator Header Format
707	File Extension MNI	Star Trek Elite Force 2 Game
708	File Extension MNIT	FlashPeak SlimBrowser
709	File Extension MNK	My Notes Keeper Notebook
710	File Extension MNL	AutoCAD Menu LISP Format
711	File Extension MNM	Character Studio Marker Name Format
712	File Extension MNO	Macromedia Design Note
713	File Extension MNP	Ultrasoft Money
714	File Extension MNR	AutoCAD Menu Resource Format
715	File Extension MNS	AutoCAD Interface Settings Format
716	File Extension MNT	FoxPro Menu Memo
717	File Extension MNTR	XANSYS Data Format
718	File Extension MNU	AutoCAD Interface Layout Format
719	File Extension MNV	PlayStation Movie Format
720	File Extension MNX	FoxPro Menu
721	File Extension MNY	Microsoft Money Format
722	File Extension MO	Machine Object Format
723	File Extension MO3	MO3 Audio Format
724	File Extension MO?	Standard Mail Archive
725	File Extension MOB	MOBTV Video Format
726	File Extension MOBA	MobaXterm Data Format
727	File Extension MOBI	Mobipocket EBook
728	File Extension MOBILEBACKUPS	Apple MacOS Backup Format
729	File Extension MOBILECONFIG	Apple Mobile Configuration Format
730	File Extension MOBILEPROVISION	IOS Mobile Device Provisioning Profile Format
731	File Extension MOC	MOCHA Java Script
732	File Extension MOCHA	Adobe Mocha For Adobe After Effects
733	File Extension MOD	Amiga Music Module Format
734	File Extension MODD	Sony Video Analysis Format
735	File Extension MODE	Coda Syntax Mode Format
736	File Extension MODE1V3	Xcode Project Settings
737	File Extension MODE2V3	Xcode Project Related
738	File Extension MODEL	CATIA 3D Model FIle
739	File Extension MODELPROJ	Microsoft Visual Studio Modelling Project
740	File Extension MODINFO	Civilization 5 Mod Information Format
741	File Extension MODPAK	Starbound Compressed Mod Format
742	File Extension MODS	Mozilla XULRunner Data Format
743	File Extension MODULE	Drupal Module Format
744	File Extension MODUS	Adobe Mocha For Adobe After Effects Modus
745	File Extension MOF	Managed Object Format Format
746	File Extension MOFF	Sony Video Analysis Index Format
747	File Extension MOG	Football Mogul
748	File Extension MOGG	Multitrack Ogg Format
749	File Extension MOGRT	Adobe Motion Graphics Template Format
750	File Extension MOH	WavePad Data Format
751	File Extension MOHO	Anime Studio Animation Project
752	File Extension MOI	JVC Everio Digital Audio Format
753	File Extension MOJITO	Limewire Kademlia
754	File Extension MOKEY	Adobe Mocha For Adobe After Effects Mokey
755	File Extension MOL	MDL Molfile
756	File Extension MOL2	Portable Representation Of A SYBYL Molecule
757	File Extension MOLOGIQ	HTC EVO 3D
758	File Extension MOM	Managed Object Model
759	File Extension MOMMA	Offspring Fling Replay Format
760	File Extension MON	Firefox Monday Bookmark Backup
761	File Extension MON2	UltraSite Graphical Status Data Format
762	File Extension MONET	Adobe Mocha For Adobe After Effects Monet
763	File Extension MONEY	Money Data Format
764	File Extension MONEYWELL	MoneyWell Account Format
765	File Extension MONITORPANEL	Apple Mac OS X Display Panel Extension
766	File Extension MONO	Bi-level Bitmap
767	File Extension MONTAGE	Montage Screenplay Format
768	File Extension MONTE	CRiSP Harvest
769	File Extension MOO	Apple QuickTime Movie Clip
770	File Extension MOOD	Amarok Moodbar Data
771	File Extension MOOV	Apple QuickTime Movie
772	File Extension MOP	MOPAC Input Format
773	File Extension MOP7	Merge 7 Data Format
774	File Extension MOPINT	Mopac Internal Chemical Modeller Input
775	File Extension MOPOUT	MOPAC Chemical Output
776	File Extension MOPP	Havok Engine
777	File Extension MOR	Corel Shared Writing Tools
778	File Extension MORG	Morg
779	File Extension MORSE	Ringtone Morse Code
780	File Extension MOS	Leaf Camera RAW Format
781	File Extension MOSAIC	MacOSaiX Mosaic Format
782	File Extension MOSS	Netscape Navigator For Mac HTML
783	File Extension MOT	LightWave Motion Format
784	File Extension MOTN	Apple Motion Motion
785	File Extension MOTOR	Adobe Mocha For Adobe After Effects Motor
786	File Extension MOU	WinMount Compressed Format
787	File Extension MOV	Apple QuickTime Movie
788	File Extension MOV,	Switch Data Format
789	File Extension MOVIE	QuickTime Movie Format
790	File Extension MOX	ExtendSim Simulation Software Model
791	File Extension MOXEL	Adobe Mocha For Adobe After Effects Moxel
792	File Extension MOZ	Mozilla Cache Format
793	File Extension MOZ-BACKUP	Mozilla Backup
794	File Extension MOZ-DELETE	Mozilla Firefox Update
795	File Extension MOZ-UPGRADE	Mozilla Firefox Upgrade
796	File Extension MOZCONFIG	Mozilla Firefox Configuration Data Format
797	File Extension MOZEML	Mozilla Thunderbird Mail Message
798	File Extension MOZLZ4	Mozilla Compressed Data Format
799	File Extension MP	Maya PLE Project Format
800	File Extension MP+	MPEG Plus Audio
801	File Extension MP1	MPEG-1 Layer 1 Audio Format
802	File Extension MP10	Multisim 10 Project Format
803	File Extension MP11	Multisim 11 Project Format
804	File Extension MP1V	MPEG-1 Program Stream Format
805	File Extension MP2	MPEG Layer II Compressed Audio Format
806	File Extension MP21	MPEG-21 Multimedia Format
807	File Extension MP2A	Sound Format (MPEG-1 Layer II Audio Stream)
808	File Extension MP2M	Max Payne 2 Mod Format
809	File Extension MP2P	MPEG Program Stream Format
810	File Extension MP2S	Max Payne 2 Saved Game
811	File Extension MP2V	MPEG-2 Video Format
812	File Extension MP3	MP3 Audio Format
813	File Extension MP3A	Renamed MP3
814	File Extension MP3G	WinCDG Pro MP3+G Karaoke
815	File Extension MP3PRO	Mp3PRO Audio Data Format
816	File Extension MP3URL	MP3 Songs Playlist Format
817	File Extension MP4	MPEG-4 Video Format
818	File Extension MP4INFOVID	Parrot AR Drone And Gyro Flyer Video
819	File Extension MP41	Microsoft MP41 Video Data Format
820	File Extension MP4;V=1	MPEG-4 Video Format Format Format
821	File Extension MP4A	MPEG-4 MP4A Codec Audio
822	File Extension MP4B	MPEG-4 Audio Layer Bookmarkable
823	File Extension MP4BANK	Korg Mono/Poly Bank Format
824	File Extension MP4V	MPEG-4 Video
825	File Extension MP5	Maple Windows DOS
826	File Extension MP7	Multisim 7 Project Format
827	File Extension MP8	NI Multisim V8 Project
828	File Extension MP9	Multisim 9 Project Format
829	File Extension MP?	LoseThos Compiler Map
830	File Extension MPA	MPEG-2 Audio Format
831	File Extension MPB	MyPhoneExplorer Backup Format
832	File Extension MPC	Musepack Compressed Audio Format
833	File Extension MPCATALOG	Phase One Media Pro Data Format
834	File Extension MPCD	MPViewer Data Format
835	File Extension MPCPL	Media Player Classic Playlist
836	File Extension MPD	Microsoft Project Database
837	File Extension MPDB	Windows Media Player Database
838	File Extension MPDCONF	Music Player Daemon Format
839	File Extension MPDP	MixPad Project Format
840	File Extension MPDS	MADRIX Plexus Settings
841	File Extension MPDSP	XWE Data Format
842	File Extension MPE	MPEG Movie Format
843	File Extension MPEG	MPEG Movie
844	File Extension MPEG1	MPEG-1 Video Format
845	File Extension MPEG2	Multiplexed MPEG-1/2
846	File Extension MPEG4	MPEG-4 Format
847	File Extension MPEGA	MPEG Sound
848	File Extension MPEGPS	MPEG Program Stream Format Format
849	File Extension MPEGV	MPEG 1 RAW Video Format
850	File Extension MPEX	DbMASS Mass Properties Exchange Data Format
851	File Extension MPF	Microsoft Media Package FIle
852	File Extension MPG	MPEG Video Format
853	File Extension MPG2	MPEG-2 Video Format
854	File Extension MPG3	MP3 Audio Format For Mac
855	File Extension MPG4	MPEG-4 Video
856	File Extension MPGA	MPEG-1 Layer 3 Audio Format
857	File Extension MPGINDEX	Adobe MPEG Index Format
858	File Extension MPGV	MPEG-2 Video
859	File Extension MPGX	MPEG Video Format
860	File Extension MPH	Microsoft Publisher
861	File Extension MPI	InstallJammer Project Format
862	File Extension MPJ	RoboHelp HTML Project
863	File Extension MPK	Painkiller Overdose Game Map Format
864	File Extension MPKG	Meta Package Format
865	File Extension MPKT	MOPEKS Trial
866	File Extension MPL	AVCHD Playlist Format
867	File Extension MPLF	CodeWarrior Library
868	File Extension MPLOG	Wireshark Micropross Mplog Format
869	File Extension MPLS	Blu-ray Movie Playlist Format
870	File Extension MPM	Corel WordPerfect MathPlan Macro Format
871	File Extension MPNT	MacPaint Image Format
872	File Extension MPO	Multi Picture Object Format
873	File Extension MPP	Microsoft Project Format
874	File Extension MPPX	Microsoft Project Project
875	File Extension MPPZ	MagicPlot Project Format
876	File Extension MPP_	Microsoft Project For Mac Plan
877	File Extension MPQ	Blizzard Entertainment Archive
878	File Extension MPQE	Blizzard Encrypted Game Data
879	File Extension MPR	FoxPro Generated Menu Program
880	File Extension MPRJ	Maschine Project
881	File Extension MPROJ	Mine-imator Project Format
882	File Extension MPROJECT	Merlin Project Project Format
883	File Extension MPS	Pocket Streets Map Format
884	File Extension MPSUB	MPlayer Subtitles Format
885	File Extension MPSY	CodeWarrior Debug Symb
886	File Extension MPS_	MPW Shell
887	File Extension MPT	Microsoft Project Template
888	File Extension MPTM	OpenMPT Module Format
889	File Extension MPTMZ	OpenMPT Module Format
890	File Extension MPU	MPEG Layer 3 Audio Format
891	File Extension MPUD	MPViewer Data Format
892	File Extension MPV	MPEG Elementary Stream Video Format
893	File Extension MPV2	MPEG-2 Video Stream
894	File Extension MPV4	MPEG-4 Video Format Format Format
895	File Extension MPVD	MPViewer Data Format
896	File Extension MPVF	CompeGPS Land Fast Vector Map
897	File Extension MPVM	MPViewer Data Format
898	File Extension MPW	Microsoft Project Workspace Format
899	File Extension MPWD	MacWrite Pro
900	File Extension MPWR	MacWrite Pro
901	File Extension MPX	Microsoft Project Exchange Format
902	File Extension MPZ	Miradi Project Format
903	File Extension MPZIP	Multisim Pack Format
904	File Extension MP_	Mobile Phone Sound Format
905	File Extension MQ	Microsoft Windows Message Data Format
906	File Extension MQ4	MetaTrader Custom Indicator
907	File Extension MQ5	MetaQuotes Language 5 Source Code Format
908	File Extension MQB	Metasequoia Brush Data Format
909	File Extension MQH	MetaTrader Trading Terminal
910	File Extension MQL	MetaTrader Indicator
911	File Extension MQO	Metasequoia Document
912	File Extension MQT	MetaQuotes Language 4 MQL4 Template
913	File Extension MQV	Sony Movie Format Format
914	File Extension MRAW	Photron Camera RAW Image
915	File Extension MRB	Multiple Resolution Bitmap Format
916	File Extension MRBAK	Macrium Reflect Backup Format
917	File Extension MRC	MIRC Script Format
918	File Extension MRCR1	Merry X-Mas Ransomware Affected Format
919	File Extension MRD	MathRevolt Infinity Document
920	File Extension MRDB	Zuken Manufacturing Rule Library Format
921	File Extension MREC	MADRIX Record
922	File Extension MRES	Homeworld Game Data Format
923	File Extension MRF	Macintosh Font
924	File Extension MRG	MySQL Merge Format
925	File Extension MRIMG	Macrium Reflect Disk Image
926	File Extension MRK	DPOF Auto Print Order Format
927	File Extension MRL	MRLR Multimedia Retrival Markup Language
928	File Extension MRM	Gothic 2
929	File Extension MRML	3D Slicer Scene Description Format
930	File Extension MRO	SharpEye Music Reader
931	File Extension MRP	Infinity Solution Plot
932	File Extension MRQ	NETFILE Tax Data Format
933	File Extension MRR	MapInfo Map Data Format
934	File Extension MRS	Corel WordPerfect Macro Resource Format
935	File Extension MRT	Microsoft Visio 2010 Installation Archive Format
936	File Extension MRV	MarvinSketch
937	File Extension MRW	Minolta Raw Image Format
938	File Extension MRXS	MIRAX Virtual Slide Format
939	File Extension MS	3ds Max Script Format
940	File Extension MS-DVR	AVS Media Player Data Format
941	File Extension MS-ONE-STUB	Microsoft OneNote Stub Data Format
942	File Extension MS-TNEF	MS Transport Neutral Encapsulation Format
943	File Extension MS-WINDOWS-STORE-LICENSE	Microsoft Windows License Manager Data Format
944	File Extension MS1	VirtualBus Map Format
945	File Extension MS10	Multisim 10 Circuit Design Format
946	File Extension MS11	Multisim 11 Circuit Design Format
947	File Extension MS12	NI Multisim12 Circuit Design Format
948	File Extension MS13	NI Multisim Circuit Design Format
949	File Extension MS14	NI Multisim Circuit Design Format
950	File Extension MS2	SEQUEST Ms2
951	File Extension MS3D	MilkShape 3D Model
952	File Extension MS7	Multisim 7 Circuit Design Format
953	File Extension MS8	Multisim 8 Circuit Design Format
954	File Extension MS9	Multisim 9 Circuit Design Format
955	File Extension MSA	Magic Shadow Archiver Atari Disk Image
956	File Extension MSB	The Bat! Format
957	File Extension MSBCM	Microsoft Business Contact Manager Backup Format
958	File Extension MSC	Microsoft Management Console Snap-in Control Format
959	File Extension MSCC	MSecure Sync Data Format
960	File Extension MSCG	Microsoft Clip Art Gallery For Mac
961	File Extension MSCR	Rename Master Scrip
962	File Extension MSCT	MOPEKS Script
963	File Extension MSCX	MuseScore Music Score Format
964	File Extension MSCX,	MuseScore Music Score Backup
965	File Extension MSCZ	MuseScore Compressed Score Format
966	File Extension MSCZ,	MuseScore Music Score Backup
967	File Extension MSD	Map Service Definition Format
968	File Extension MSDEV	Microsoft Visual C+ Make
969	File Extension MSDL	Manchester Scene Description Language
970	File Extension MSDM	Microsoft Windows
971	File Extension MSDVD	Windows DVD Maker Project Format
972	File Extension MSE	3ds Max Encrypted MAXScript Format
973	File Extension MSE-INSTALLER	Magic Set Editor Installer
974	File Extension MSE-SET	Magic Set Editor Settings Format
975	File Extension MSECURE	MSecure Data Format
976	File Extension MSF	Mail Summary Format
977	File Extension MSG	Outlook Mail Message
978	File Extension MSGR	Microsoft Graph 5
979	File Extension MSGSTOREDBCRYPT7	WhatsApp Crypted Database Backup Format
980	File Extension MSH	Orbiter 3D Mesh Format
981	File Extension MSH1	Microsoft Shell Script Format
982	File Extension MSH1XML	Windows Power Shell Script Format
983	File Extension MSH2	Microsoft Shell Script Format
984	File Extension MSH2XML	Windows PowerShell Script Format
985	File Extension MSHA	Microsoft Help Asset Format
986	File Extension MSHC	Microsoft Help Container Format
987	File Extension MSHDB	Ministry Scheduler Pro Database
988	File Extension MSHI	Microsoft Help Index Format
989	File Extension MSHXML	Microsoft XML Typedata
990	File Extension MSI	Windows Installer Package
991	File Extension MSIE	Microsoft Internet Explorer For Mac HTML
992	File Extension MSIF	MyLabel Designer Deluxe Data Format
993	File Extension MSIL	Microsoft Intermediate Language
994	File Extension MSIM	MSecure Password Manager Backup Format
995	File Extension MSJ	MicroSurvey CAD Temporary
996	File Extension MSK	Paint Shop Pro Mask Format
997	File Extension MSKIN	Maxthon Skin
998	File Extension MSKN	MediaMonkey Skin Format
999	File Extension MSL	Miranda IM Smiley Definitions
1000	File Extension MSLZ	Archive
1001	File Extension MSM	Windows Installer Merge Module
1002	File Extension MSMESSAGESTORE	Windows Mail Message Information Database
1003	File Extension MSN	Host Blocking Format
1004	File Extension MSNBAK	MSN Mail Backup Format
1005	File Extension MSO	Inline E-mail Attachment
1006	File Extension MSOF	Microsoft Office For Mac
1007	File Extension MSOR	FiberTrace Document Format
1008	File Extension MSP	Windows Installer Patch
1009	File Extension MSPDI	Microsoft Project XML Data Interchange Format
1010	File Extension MSPX	Microsoft ASP.NET Web Page
1011	File Extension MSRCINCIDENT	Windows Remote Assistance Invitation Format
1012	File Extension MSS	Miles Sound System DLS 1 Sound Format
1013	File Extension MSSTYLE	Windows XP Unsigned Style
1014	File Extension MSSTYLES	Windows XP Style
1015	File Extension MST	Windows Installer Setup Transform Format
1016	File Extension MSTAT	SAM Domain Output
1017	File Extension MSTT	Prosa Minispecification
1018	File Extension MSU	Windows Vista Update Package
1019	File Extension MSV	Memory Stick Voice Format
1020	File Extension MSVC	Microsoft Visual C++ Compiler Makefile
1021	File Extension MSVP	XWE Data Format
1022	File Extension MSW	Microsoft Word 5 Document Format
1023	File Extension MSWALLET	Microsoft Wallet Item Package Format
1024	File Extension MSWD	Microsoft Word For Mac Document
1025	File Extension MSWK	Microsoft Works For Mac
1026	File Extension MSWMM	Windows Movie Maker Project
1027	File Extension MSX	Age Of Empires II Saved Game
1028	File Extension MSYM	ArchiCAD For MAC Geometric Description Language
1029	File Extension MSYS	MapSys Map Format
1030	File Extension MSZ	MediaMonkey Skin
1031	File Extension MS_	Microsoft Windows Winhelp Compressed
1032	File Extension MT2	MadTracker 2 Module
1033	File Extension MT5	Poser Pro Data Format
1034	File Extension MT9	MT9 Audio Format
1035	File Extension MTA	Samsung AllShare Metadata Format
1036	File Extension MTB	MediaTracker Database Backup
1037	File Extension MTC	MediaTracker Database
1038	File Extension MTD	Musicnotes Digital Sheet Music Format
1039	File Extension MTDD	MEDITECH Document Definition
1040	File Extension MTE	MadTracker 2 Envelope
1041	File Extension MTF	Motorola Theme Format
1042	File Extension MTFF	MadgeTech Data Logger Report Format
1043	File Extension MTG	Making The Grade
1044	File Extension MTH	Derive Math Format
1045	File Extension MTHD	MOPEKS Method
1046	File Extension MTI	MadTracker Instrument
1047	File Extension MTIFF	Multi-page Tiff
1048	File Extension MTK	MPU-401 Trakker
1049	File Extension MTKEY	ProDAD Heroglyph License
1050	File Extension MTKT	MTK GPS Receiver Data
1051	File Extension MTL	OBJ Material Format
1052	File Extension MTM	MultiTracker Module
1053	File Extension MTML	Meaningful Text Markup Language
1054	File Extension MTN	Match! Database
1055	File Extension MTO	FastCAM MTO Data
1056	File Extension MTP	MadTracker 2 Pattern
1057	File Extension MTPF	Moony-SpriteBatch Texture Format
1058	File Extension MTR	RealFight Radio Control
1059	File Extension MTRA	MascotCapsule Resource
1060	File Extension MTS	AVCHD Video Format
1061	File Extension MTS1	MPEG-2 Transport Stream
1062	File Extension MTS3	MPEG Transport Stream Format
1063	File Extension MTT	Microsoft Messenger Saved Contact Format Format
1064	File Extension MTV	MTV Video Format Format
1065	File Extension MTW	Minitab Worksheet Format
1066	File Extension MTX	Microsoft Visual Studio Manual Test Text Format
1067	File Extension MTXCFG	MKVtoolnix GUI Settings Format
1068	File Extension MTXT	MOPEKS Problem
1069	File Extension MTZ	MIUI Theme
1070	File Extension MT_	Encore Compressed
1071	File Extension MU	Corel Quattro Pro For DOS Menu Definition Format
1072	File Extension MU3	Myriad Packed Musical Score
1073	File Extension MUB	ExtractNow Data Format
1074	File Extension MUC	Music Collector Collection Data
1075	File Extension MUCOW	Adobe Muse Configurable Options Widget Format
1076	File Extension MUD	Textease Multi User Database
1077	File Extension MUF	Alpha Five Licence Format
1078	File Extension MUG	Hanes T-ShirtMaker Document
1079	File Extension MUI	Multilingual User Interface Format
1080	File Extension MUIMANIFEST	Microsoft Windows Multilingual User Interface
1081	File Extension MUI_CCCD5AE0	Hid User Library
1082	File Extension MUL	Ultima Online Multi Format
1083	File Extension MULIB	Adobe Muse Exported Library
1084	File Extension MULT	SAM Alignment Output
1085	File Extension MUM	Windows Vista Update Package
1086	File Extension MUP	Music Publisher Score
1087	File Extension MUPHLP	MATlab Data Format
1088	File Extension MUR	Atari Disk Image Format
1089	File Extension MURL	Maxthon Saved Uniform Resource Locator Format
1090	File Extension MUS	Finale Notation Format Format
1091	File Extension MUS10	Audio
1092	File Extension MUSA	Aleph One Music Format
1093	File Extension MUSC	XWE Data Format
1094	File Extension MUSE	Adobe Muse Website Project
1095	File Extension MUSX	Min‐U‐Script Xpress Transcript Data
1096	File Extension MUT	Integrative Genomics Viewer Mutations List
1097	File Extension MUX	Trackmania Music Format
1098	File Extension MUZ	MUZ Audio Format
1099	File Extension MU_	7-Zip 7z Compressed Archive Format
1100	File Extension MV	IRIX Command Compressed Movie Format
1101	File Extension MV1	Video
1102	File Extension MV2	MPC-HC Mpeg Video Format
1103	File Extension MV4	Apple QuickTime Video
1104	File Extension MV85	Adobe Director For Mac Movie
1105	File Extension MV93	Adobe Director For Mac Movie
1106	File Extension MV95	Adobe Director For Mac Movie
1107	File Extension MVA	Microsoft Setup Archive
1108	File Extension MVB	Multimedia Viewer Book Source Format
1109	File Extension MVBA	Bentley MicroStation VBA Project Format
1110	File Extension MVC	MivaScript Compiled Format
1111	File Extension MVD	Movie Edit Pro Movie Format
1112	File Extension MVD2	Volocity Data Set Format
1113	File Extension MVDX	MindView MindMap Archive
1114	File Extension MVE	Infinity Engine Movie Format
1115	File Extension MVEX	Muvee AutoProducer 6 Project Format
1116	File Extension MVF	AutoFlix Stop Frame
1117	File Extension MVG	ImageMagick Proprietary Vector Graphics Format
1118	File Extension MVI	AutoCAD Movie Command Format
1119	File Extension MVL	Medison 3D Volume Data
1120	File Extension MVM	MAGIX PhotoStory On DVD Slideshow
1121	File Extension MVP	Movie Edit Pro Video Project Format
1122	File Extension MVPL	Microsoft Visual Programming Language Project Format
1123	File Extension MVQ	MvQuery Query Data Format
1124	File Extension MVR	IBM HotMedia Multimedia Format
1125	File Extension MVS	MusicMatch Jukebox Visualization Format
1126	File Extension MVT	Ultimate Wish Lists Template
1127	File Extension MVTX	MindView Template Format
1128	File Extension MVV	AVS Media Player MPEG Video
1129	File Extension MVW	Saber LAN Log
1130	File Extension MVX	Multimedia Fusion Movement Extension
1131	File Extension MVY	Video Easy Project Format
1132	File Extension MV_	Movie Edit Pro Movie Backup Format
1133	File Extension MW	Maple Worksheet
1134	File Extension MW2	MicroWorlds Logo Activity
1135	File Extension MW2D	Apple MacWrite
1136	File Extension MW2S	MacWrite II Model
1137	File Extension MW4	MechWarrior Game Structure Format Archive
1138	File Extension MWA	MicroWorlds EX Turtle Data Format
1139	File Extension MWAND	GarageBand MagicMentor Template
1140	File Extension MWAV	Extended WAV
1141	File Extension MWB	MySQL Workbench Document
1142	File Extension MWC	Make Project Creator Input
1143	File Extension MWD	MarinerWrite Document
1144	File Extension MWDECK	Magic Workstation Deck Data Format
1145	File Extension MWDP	CodeWarrior Debugger
1146	File Extension MWE	OpenArchitectureWare Workflow
1147	File Extension MWF	MapGuide Author Map Window Format
1148	File Extension MWI	Medlin Payroll Software Invoice Layout Information
1149	File Extension MWII	MacWrite II Text Document
1150	File Extension MWK	MusicWrite Music Score
1151	File Extension MWLIC	MoneyWell License Format
1152	File Extension MWM	Space Engineers Model Format
1153	File Extension MWP	Lotus Word Pro SmartMaster Format
1154	File Extension MWPD	MacWrite Pro Document
1155	File Extension MWPP	MacWrite Pro Document
1156	File Extension MWPR	MacWrite Pro
1157	File Extension MWPS	Need For Speed: Most Wanted Car Attributes Format
1158	File Extension MWS	Maple Classic Worksheet
1159	File Extension MWT	MetaStock Stock Analysis Template
1160	File Extension MWX	MapGuide Author Map Window XML Format
1161	File Extension MWZ	Maple Worksheet Format
1162	File Extension MX	Mathematica Serialized Package Format
1163	File Extension MX1	Coucoucircus.org Audio Temporary
1164	File Extension MX2	MasterCook Recipe
1165	File Extension MX3	Mixcraft 3 Audio Project
1166	File Extension MX4	Mixcraft 4 Audio Project
1167	File Extension MX5	Mixcraft 5 Audio Project
1168	File Extension MX5TEMPLATE	Mixcraft 5 Audio Project Template
1169	File Extension MX6	Mixcraft 6 Audio
1170	File Extension MXAD	Mandelbrot Explorer All Data Format
1171	File Extension MXADDON	Maxthon Add-On Format
1172	File Extension MXC	ArcView Geocoding Index For Read-write Coverages
1173	File Extension MXC2	MAGIX Cache Format
1174	File Extension MXC3	Magix Photo Manager Thumbnail Cache
1175	File Extension MXCS	Mandelbrot Explorer Color Scheme Format
1176	File Extension MXD	ArcGIS Map Document
1177	File Extension MXDIC	Maxthon Dictionary Format
1178	File Extension MXDL	Maxthon Incomplete Download
1179	File Extension MXE	Corel Quattro Pro Startup Macro Format
1180	File Extension MXE64	Max External Object Format
1181	File Extension MXF	Material Exchange Format Format
1182	File Extension MXFD	ABBYY Form
1183	File Extension MXFR	Mandelbrot Explorer Fractal Region Format
1184	File Extension MXG	Miinoto Exchangeable Group Format
1185	File Extension MXGRP	NI MASCHINE 2.x Audio Project Related Data Format
1186	File Extension MXI	Adobe Dreamweaver Extension Manager Format
1187	File Extension MXIT	MXit Data
1188	File Extension MXL	Compressed MusicXML Format
1189	File Extension MXM	MixMeister BPM Calculation Format
1190	File Extension MXMF	Mobile XMF Ringtone Format
1191	File Extension MXML	Flex MXML Component
1192	File Extension MXN	Miinoto Exchangeable Note Format
1193	File Extension MXO	Max External Object Format
1194	File Extension MXP	Adobe Extension Package
1195	File Extension MXPL	MAGIX MP3 Deluxe Playlist Format
1196	File Extension MXPRJ	Maschine 2.0 Project
1197	File Extension MXS	Maxwell Studio Scene Format
1198	File Extension MXSD	IBM WebSphere Message Definition
1199	File Extension MXSKIN	Maxthon Skin Format
1200	File Extension MXT	ArcGIS Map Template
1201	File Extension MXV	MAGIX Video Format
1202	File Extension MXX	Maxwell Render Extension Data Format
1203	File Extension MXZ	Maximizer Data
1204	File Extension MY3D	My3D Tools Exported
1205	File Extension MYAPP	Visual Studio Application XML Format
1206	File Extension MYB	MYOB Data
1207	File Extension MYBIBLE	Bible Database Module Format
1208	File Extension MYCOLORS	Stardock MyColors Theme Format
1209	File Extension MYD	MySQL Database Data Format
1210	File Extension MYDOCS	Send To My Documents
1211	File Extension MYE	MYOB
1212	File Extension MYFOURWALLS	MyFourWalls Room Model Format
1213	File Extension MYH	MyHouse Project Format
1214	File Extension MYI	MySQL MyISAM Index Format
1215	File Extension MYL	MyLogo Maker Image
1216	File Extension MYLIC	MySpeed License Key Format
1217	File Extension MYO	MYOB Data
1218	File Extension MYOB	MYOB Data
1219	File Extension MYOX	MYOB Data
1220	File Extension MYP	Warhammer Online: Age Of Reckoning
1221	File Extension MYR	Myriad Music Format
1222	File Extension MYS	Vineyard Captured Video Format
1223	File Extension MYSQL	MySQL Data Format
1224	File Extension MYSQLI	MySQL Native Driver For PHP Data Format
1225	File Extension MYV	Vivaldi Studio Score
1226	File Extension MZ	Mozart Compressed
1227	File Extension MZ2	Maze-solver MZ2
1228	File Extension MZ5	Poser Material Binary Data Format
1229	File Extension MZB	MegaZeux Board
1230	File Extension MZE	Maze Creator
1231	File Extension MZF	MediaZip Archive
1232	File Extension MZIP	Cisco IOS MZIP Compressed Image Format
1233	File Extension MZP	MAXScript Zip Package
1234	File Extension MZT	MOZART Template
1235	File Extension MZV	Viewpoint Media Player ZoomView Titles
1236	File Extension MZX	MegaZeux Data Format
1237	File Extension MZZ	Microsoft .NET Download Package
1238	File Extension M_P	Pro/ENGINEER Temporary