Tips to open UST file

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

UST file extension

File Name WiFi SiStr Exported User Theme Format
File Developer DNsoft
File Category Settings Files

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

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

What is UST file?

The file with the extension UST is the Settings Files file type. The creator of this file is DNsoft. Settings Files consists of 1305 similar files. WiFi SiStr Exported User Theme Format is most often found on 1 operating systems. The file will work on Windows systems, unfortunately not on others. The WiFi Sistr application is recommended to open the file. It was released by DNsoft.

How to open UST file?

The most common problem when using WiFi SiStr Exported User Theme Format is that a specific UST is not associated with the program. Thus, when you open UST, the program selection wizard or some other program starts. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the UST 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 WiFi Sistr

In this case, you should first verify that the WiFi Sistr application is installed on the computer. To do this, enter the name WiFi Sistr 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 UST files.

Programs to open UST file

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

Step 2. Create association of WiFi Sistr with UST files

If, despite the installed application, the UST file does not start in the WiFi Sistr 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. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can select the desired program. 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 UST file with the WiFi Sistr application.

Step 3. Update WiFi Sistr to the latest version

If, however, after binding WiFi Sistr with WiFi SiStr Exported User Theme Format there were still problems, you should update the program to the latest version. In this case, use the DNsoft website or update the program from the application.

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

Of course, it may happen that despite the above steps, the file still does not work. File problems can be divided into the following:

The UST file may be unusually small compared to the original file. This is most often caused by a problem while downloading the UST file. 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. If this is not possible, you can use the online scanner. The scan should cover the entire computer, not only the UST file that we want to open. However, remember that not every infected UST file can be recovered, so it is important to take care of regular backups.
A typical compatibility error - the program does not support the older version of the UST file. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for this. Repairing is very dependent on the file type. Some programs offer the ability to automatically repair UST file corruption. The easiest way is to restore the file from a backup, if there is one, or contact DNsoft
The program indicates that the file is encrypted or corrupted. The encrypted UST files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. The problem is only writing to the file, not reading it. It is best to move UST to a different directory.
This problem only occurs with more complex files. In this case, the UST file is blocked by the first application to open it. Closing other programs should help. Sometimes it is necessary to wait a while before referencing the UST file again. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If nothing helps, please reset the device.