What is cygrunsrv.exe and how to fix cygrunsrv.exe ?

What is cygrunsrv.exe file ?


In some case cygrunsrv.exe can harm your computer. Therefore, please read below to decide for yourself whether the cygrunsrv.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Follow steps bellow to try fix the problem with cygrunsrv.exe

1. Use cleanmgr

To run the command cleanmgr :
Press Windows key + Q.
Enter cmd in search box , followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command cleanmgr and press Enter.

2. Use sfc /scannow

To run the command sfc /scannow :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command sfc /scannow and press Enter.

3. uninstalling programs :

To uninstall unnecessary programs :
Open the Start menu (Press Windows key + X) .
Click the first menu item Programs and Features.
Search unnecessary programs in the list of installed programs, .
Click the software you want to uninstall.

4. using msconfig

To run the command msconfig :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command msconfig and press Enter.

5. Automatic Update

To run the command wuauclt /ShowWindowsUpdate:
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command wuauclt /ShowWindowsUpdate and press Enter.

6. Use resmon command

To run the command resmon :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command resmon and press Enter.

7. use DISM.exe

To run the command DISM.exe /Online /Cleanup-image /Restorehealth :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.


cygrunsrv.exe descriptions


Cygrunsrv.exe is not essential for the Windows OS and causes relatively few problems. Cygrunsrv.exe is located in a subfolder of “C:” or sometimes in a subfolder of C:—in most cases C: or C:Program Files (x86)OpenSSHbin.;Known file sizes on Windows 10/8/7/XP are 184,851 bytes (28% of all occurrences), 68,096 bytes and 6 more variants.;It runs as background service AdeonaClientService.;There is no information about the author of the file. The program is not visible. It is not a Windows core file.;Therefore the technical security rating is 56% dangerous, however you should also read the user reviews.;Uninstalling this variant;If you are having problems with cygrunsrv.exe, you can also visit the sshwindows.sourceforge.net support page [1] [2], check the vendor’s website for a newer version [1] [2] or uninstall the software OpenSSH for Windows or OpenSSH for Windows 6.7p1-2 using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program).