Tips to open FS file

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

FS file extension

File Name Visual F# Source Format
File Developer Microsoft
File Category Developer Files

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

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

What is FS file?

The file in the FS format belongs to the Developer Files category. The author of this format is Microsoft. In addition to this file, the Developer Files category includes 1205 related files. Visual F# Source Format is supported by 1 operating systems. The file will work on Windows systems, unfortunately not on others. The main program that supports this format is Microsoft Visual Studio. This was created by Microsoft Corporation.

How to open FS file?

The most common problem when using Visual F# Source Format is that a specific FS is not associated with the program. This causes the file FS to open by system applications not designed for this purpose, or to display a message that there is no associated program. How to solve such a problem?

The first thing you should do is just "doubleclick" on the FS 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 Microsoft Visual Studio

An often overlooked issue is to make sure that Microsoft Visual Studio is installed on the computer. This can be achieved by typing Microsoft Visual Studio into the operating system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file FS with Microsoft Visual Studio. Below is a list of programs that support the file FS.

Programs to open FS file

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

Step 2. Create association of Microsoft Visual Studio with FS files

However, it may happen that the application itself does not cause the FS file to open in the Microsoft Visual Studio 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. The displayed window will contain information about the program that supports this type of file. 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. Checking the "Always use the selected program ..." box will permanently associate the FS file with the Microsoft Visual Studio program.

Step 3. Update Microsoft Visual Studio to the latest version

If, however, after binding Microsoft Visual Studio with Visual F# Source Format there were still problems, you should update the program to the latest version. In this case, use the Microsoft Corporation website or update the program from the application.

Step 4. Check for the following problems with the FS 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 FS file may be unusually small compared to the original file. This suggests truncating the FS file contents when downloading or copying. The only repair option is to download the file again.
The computer may have fallen victim to a computer virus or hacker. 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 FS or the program directory. However, remember that not every infected FS file can be recovered, so it is important to take care of regular backups.
This can happen especially when the program is dynamically developed and the structure of the FS files changes over time. 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. Repairing is very dependent on the file type. Some programs offer the option of recovering data from damaged FS files. The easiest way to restore the file is from a backup or by contacting Microsoft, but this one can be expensive. Not all damage can be reversed.
The program indicates that the file is encrypted or corrupted. The encrypted FS files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
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. It is best to move FS to a different directory.
This problem only occurs with more complex files. Some file types can only be opened in one program at a time. Just close unnecessary programs. If the error persists after closing other programs, wait for a while. Some anti-virus or backup software may occupy the FS file for a certain period of time. If this does not work either, restart the device.