Tips to open JMF file

Can't open the JMF file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open JMF files as well as a list of programs that support JMF files.

JMF file extension

File Name Java Media Framework
File Developer Oracle Corporation
File Category Video Files

The JMF file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the JMF files. Below is a summary of the number of programs that support and open the JMF file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is JMF file?

The file in the JMF format belongs to the Video Files category. It was designed by Oracle Corporation. Additionally, the Video Files category contains 546 of other files. Java Media Framework appears on 1 operating systems as a functional file. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. The main program that supports this format is Java Development Kit (JDK). This was created by Oracle Corporation.

How to open JMF file?

The most common problem when using Java Media Framework is that a specific JMF is not associated with the program. This causes the file JMF to open by system applications not designed for this purpose, or to display a message that there is no associated program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the JMF file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Java Development Kit (JDK)

In this case, you should first verify that the Java Development Kit (JDK) application is installed on the computer. To do this, enter the name Java Development Kit (JDK) into the system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below you will find a list of applications that support JMF files.

Programs to open JMF file

Remember to download programs supporting JMF files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Java Development Kit (JDK) with JMF files

If, despite the installed application, the JMF file does not start in the Java Development Kit (JDK) application, you must create a file association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can set the program to handle this type. It may happen that in the next window there will be no appropriate program - however, this can be corrected with the "Browse" option where you should manually indicate the program location. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the JMF file with the Java Development Kit (JDK) application.

Step 3. Update Java Development Kit (JDK) to the latest version

If, despite the association of the Java Development Kit (JDK) program with the Java Media Framework file, the file still does not open, check the program version and possibly update it to the newest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Oracle Corporation page and install.

Step 4. Check for the following problems with the JMF file

The problem may also be with the file itself if the above steps don't work. The most common file problems are:

Very often, the file may be size 0 or incomplete. Usually this applies to JMF files downloaded from the Internet in case the download did not finish properly. The only repair option is to download the file again.
The computer may have fallen victim to a computer virus or hacker. A quick virus scan using an up-to-date antivirus program should clear up any doubts. Alternatively, you can use the scanners available online. The scan should cover the entire computer, not only the JMF file that we want to open. As a result of the scan, sometimes it is not possible to recover JMF files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
Older version of JMF file may not always be supported by the latest software version. These problems are known and are often very easy to fix using the software developers's website.
The file may be corrupted in a number of ways. The repair method must be adapted to the type of file and damage. Some programs offer the option of recovering data from damaged JMF files. The easiest way to restore the file is from a backup or by contacting Oracle Corporation, but this one can be expensive. Not all damage can be reversed.
The program indicates that the file is encrypted or corrupted. The encrypted JMF files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. The problem is only writing to the file, not reading it. Copying the JMF file to another location will fix the problem.
This problem only occurs with more complex files. In this case, the JMF file is blocked by the first application to open it. Just close unnecessary programs. Sometimes it is necessary to wait a while before referencing the JMF file again. However, some background programs may block the JMF file while scanning. If this does not work either, restart the device.