Tips to open VSU file

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

VSU file extension

File Name Visio Custom User Interface
File Developer Microsoft Corporation
File Category Settings Files

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

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

What is VSU file?

The file in the VSU format belongs to the Settings Files category. The author of this format is Microsoft Corporation. Additionally, the Settings Files category contains 1305 of other files. Visio Custom User Interface is most often found on 1 operating systems. The file will work on Windows systems, unfortunately not on others. It is recommended to use Microsoft Visio to handle this file. This is a program created by Microsoft Corporation.

How to open VSU file?

The main problem with Visio Custom User Interface is that the VSU file is incorrectly associated with programs. This causes the file VSU to open by system applications not designed for this purpose, or to display a message that there is no associated program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the VSU 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 Visio

An often overlooked issue is to make sure that Microsoft Visio is installed on the computer. To do this, enter the name Microsoft Visio into the system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file VSU with Microsoft Visio. Below is a list of programs that support the file VSU.

Programs to open VSU file

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

Step 2. Create association of Microsoft Visio with VSU files

However, it may happen that the application itself does not cause the VSU file to open in the Microsoft Visio application, but you can set it manually. It is most convenient to call the context menu with the right mouse button and select 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. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the VSU file with the Microsoft Visio application.

Step 3. Update Microsoft Visio to the latest version

If, despite the association of the Microsoft Visio program with the Visio Custom User Interface file, the file still does not open, check the program version and possibly update it to the newest 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 VSU file

The problem may also be with the file itself if the above steps don't work. This could be due to the file itself, the cleanest issues are:

The affected file may be 0 KB or smaller than expected. This is most often caused by a problem while downloading the VSU file. The file should be downloaded again, making sure that the process has finished correctly.
The operating system may be infected with a computer virus. Perform a virus scan using available and up-to-date anti-virus software. Some antivirus vendors also provide free online scanners. However, it is important to scan the entire system, not only the file VSU or the program directory. Sometimes virus-infected VSU files cannot be recovered, so make a backup in advance.
This can happen especially when the program is dynamically developed and the structure of the VSU files changes over time. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for the failure. Repairing is very dependent on the file type. Some programs offer the ability to automatically repair VSU file corruption. The easiest way is to restore the file from a backup, if there is one, or contact Microsoft Corporation
The program can also signal the fact of encryption. The encrypted VSU 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. These directories are write-protected to them and it's very hard to fix this problem. Copying the VSU file to another location will fix the problem.
This can happen on a file that does not support multiple access. Some file types can only be opened in one program at a time. Just close unnecessary programs. Sometimes it is necessary to wait a while before referencing the VSU file again. Some anti-virus or backup software may occupy the VSU file for a certain period of time. If the problem persists, restart the machine.