Unknown application

s4tsr.exe. Is it a virus?

S4tsr.exe is developed by S4TSR.EXE. It’s a hidden file. S4tsr.exe is usually located in the %WINDOWS% folder and its usual size is 28,672 bytes.


Disable and delete the s4tsr.exe process as soon as possible. Most likely it is a virus, a trojan, or some other malware. Before disabling this file make sure it is not a legitimate file that is also called s4tsr.exe.


Author: S4TSR.EXECommon path(s): %WINDOWS%Keywords(s): hiddenFilesize(s): 28,672 bytes


Malware risk: Scan your PC for viruses and Trojans
Run an antivirus scan to ensure your PC is clean and safe.
Registry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)

User opinions

s4tsr.exe has the following rating: 1.0
based on 1 user opinions.
Add your comment
Thank you for your comment!
by christopher green on Oct 28, 2011 at 11:01 AM

delete all files

5 | 1
Add your comment
Your name:
Your rating:
unrated file
Characters Type the characters you see in the picture:
Show another picture