What does the run.exe file do?
The run.exe process is also known as tiser or, as the case may be, accept_cert and is a part of tiser or, as the case may be, accept_cert. This software is produced by unknown. An outdated or faulty version of run.exe can cause problems for your computer, ranging from slowness to error messages like these:
- tiser has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- tiser has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- run.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module run.exe. Read of address 00000000.
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What you should know about run.exe tiser
run.exe is not a Windows system file and is known to frequently cause computer problems. The file run.exe is found in in a subdirectory of the Windows Temp folder.
Frequently occurring are file sizes such as 81,920 bytes (88% of all these files) or, as the case may be, 31,744 bytes.
This file contains no information about the producer or the version. The run file does not come from Microsoft and is not part of the operating system. The application does not appear as a visible window, but only in Task Manager.
For this reason, 85% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
- A run.exe file has a 81% certainty of being dangerous if it is found in a subdirectory of "C:\Program Files". In this case, the file size is usually 14,848 bytes (60% of all these files), 323,584 bytes or, as the case may be, 8,192 bytes. There is no internal description of the file. It does not come from Microsoft and is not part of the operating system. The program executes in the background, and can only be terminated using Windows Task Manager.
- A run.exe file has a 68% certainty of being dangerous if it is found in a subdirectory of C:\Windows. In this case, the file size is usually 1,536 bytes (50% of all these files) or, as the case may be, 8,192 bytes. The run file is not part of the Windows operating system. There is no embedded description in this file. These days, this is rather unusual run.exe appears to be a file that was compressed by an EXE-Packer. This technique is often used by trojans to keep the file size small and also hamper debugging efforts. However, this in itself is not sufficient reason to presume malicious intent, since even well-intentioned, professional software producers take advantage of compressed files.
- A run.exe file has a 94% certainty of being dangerous if it is found in a subdirectory of "C:\Users\USERNAME". In this case, the file size is usually 31,744 bytes (33% of all these files), 25,088 bytes or, as the case may be, 13,179,660 bytes.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves run.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about run?
W32/Sdbot.worm.gen.h Zebadee | |
any non c file karun | |
Appeared in E:, which was a DVD drive with no disk in it. Was able to deactivate it with msconfig, but have not been able to remove it. Talitha | |
it is located in system32 and programs don't start when you delet it,its 24kb yousef | |
A cpu energy saver for Gigabyte motherboards, in addition to Gest.exe. Kawless | |
A version of run.exe comes with the software for a Dynex Memory Card Reader. It should be resident on the desktop. Right click on the icon and then click on Properties to ensure it is the Dynex version. If you've never owned or connected this card reader, it may be associated with your wireless router. (further information...) Michael Anders |
Summary: 3 users consider run.exe essential and should not be removed. One user considers it harmless. However, one user considers this to be a suspicious process and would like to get rid of it. For this reason, 3 users have already removed run.exe. source: file.net
How to uninstall tiser or accept_cert
To remove tiser from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate tiser or accept_cert in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if run.exe (tiser) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of tiser. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: tiser or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or run.exe is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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