Tips to open FDML file

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

FDML file extension

File Name Forms Definition Markup Language
File Category Developer Files

The FDML file is supported on 2 operating systems. Depending on your operating system, you may need different software to handle the FDML files. Below is a summary of the number of programs that support and open the FDML file on each system platform.

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

What is FDML file?

The file in the FDML format belongs to the Developer Files category. In addition to this file, the Developer Files category includes 1205 related files. Forms Definition Markup Language is supported by 2 operating systems. These systems consist of Linux, Windows, although it may occasionally be found on another system, it will be non-functional. It is recommended to use Windows Notepad to handle this file. This is a program created by Microsoft Corporation. Alternatively, you can use 1 other programs. gedit will apply when it is not possible to use Windows Notepad.

How to open FDML file?

The most common problem when using Forms Definition Markup Language is that a specific FDML is not associated with the program. This causes the file FDML 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 FDML 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 Windows Notepad

In this case, you should first verify that the Windows Notepad application is installed on the computer. The easiest method is to use the system search engine by entering the program name Windows Notepad in it. If it is not, installation may solve the problem, as most applications create file associations during installation. Later in this article you will find a list of programs that can open FDML files.

Programs to open FDML file

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

Step 2. Create association of Windows Notepad with FDML files

However, it may happen that the application itself does not cause the FDML file to open in the Windows Notepad application, but you can set it manually. 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. Changes can be made using the "Change" button. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. Checking the "Always use the selected program ..." box will permanently associate the FDML file with the Windows Notepad program.

Step 3. Update Windows Notepad to the latest version

The fault may also lie with the Windows Notepad program, it is possible that Forms Definition Markup Language requires a newer version of the program. Some applications allow you to update from the program level, and for others you need to download the installer from the Microsoft Corporation page and install.

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

The problem may also be with the file itself if the above steps don't work. File problems can be divided into the following:

The FDML file may be unusually small compared to the original file. Usually this applies to FDML files downloaded from the Internet in case the download did not finish properly. The file should be downloaded again, making sure that the process has finished correctly.
The operating system may be infected with a computer virus. A virus scan using an up-to-date antivirus program should fix the problem. If this is not possible, you can use the online scanner. However, it is important to scan the entire system, not only the file FDML or the program directory. However, remember that not every infected FDML file can be recovered, so it is important to take care of regular backups.
Older version of FDML file may not always be supported by the latest software version. Help should be sought from the software developer, as they usually recommend using free file converters or installing an older version of the program.
There can be many reasons for this. The repair method must be adapted to the type of file and damage. Sometimes the program itself has options to repair the most popular FDML file corruption. The easiest way is to restore the file from a backup, if there is one, or contact N/A
The program indicates that the file is encrypted or corrupted. The encrypted FDML 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.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. While there is usually no problem reading such a file, it may not be possible to save it. Copying the FDML file to another location will fix the problem.
This can happen on a file that does not support multiple access. You may find that another program you are using is preventing you from working with the file. Just close unnecessary programs. If the error persists after closing other programs, wait for a while. However, some background programs may block the FDML file while scanning. If nothing helps, please reset the device.