What Is cygrunsrv.exe? Is It A Virus Or Malware? Uninstall or Fix?

What is cygrunsrv.exe?

cygrunsrv.exe is an executable exe file which belongs to the AdeonaClientService process which comes along with the OpenSSH for Windows Software developed by software developer.

If the cygrunsrv.exe process in Windows 10 is important, then you should be careful while deleting it. Sometimes cygrunsrv.exe process might be using CPU or GPU too much. If it is malware or virus, it might be running in the background.

The .exe extension of the cygrunsrv.exe file specifies that it is an executable file for the Windows Operating System like Windows XP, Windows 7, Windows 8, and Windows 10.

TIP: If you are facing System related issues on Windows like registry errors or System files being deleted by virus or System crashes we recommend downloading Restoro software which scans your Windows PC for any issues and fixes them within a few steps.

Malware and viruses are also transmitted through exe files. So we must be sure before running any unknown executable file on our computers or laptops.

Now we will check if the cygrunsrv.exe file is a virus or malware? Whether it should be deleted to keep your computer safe? Read more below.

Is cygrunsrv.exe safe to run? Is it a virus or malware?

Let’s check the location of this exe file to determine whether this is a legit software or a virus. The location of this file and dangerous rating is mentioned below.

File Location / Rating : C:

To check whether the exe file is legit you can start the Task Manager. Then click on the columns field and add Verified Signer as one of the columns.

Now look at the Verified Signer value for cygrunsrv.exe process if it says “Unable to verify” then the file may be a virus.

File Name cygrunsrv.exe
Software Developer
File Type
File Location C:
Software OpenSSH for Windows


Over All Ratings for cygrunsrv.exe

If the developer of the software is legitimate, then it is not a virus or malware. If the developer is not listed or seems suspicious, you can remove it using the uninstall program.

Based on our analysis of whether this exe file is a virus or malware we have displayed our result below.

Is cygrunsrv.exe A Virus or Malware: cygrunsrv.exe .

How To Remove or Uninstall cygrunsrv.exe

To remove cygrunsrv.exe from your computer do the following steps one by one. This will uninstall cygrunsrv.exe if it was part of the software installed on your computer.

  1. If the file is a part of a software program, then it will also have an uninstall program. Then you can run the Uninstaller located at directory like C:Program Files>>OpenSSH for Windows >AdeonaClientService> cygrunsrv.exe_uninstall.exe.
  2. Or the cygrunsrv.exe was installed using the Windows Installer then to uninstall it Go to System Settings and open Add Or Remove Programs Option.
  3. Then Search for cygrunsrv.exe or the software name OpenSSH for Windows in the search bar or try out the developer name .
  4. Then click on it and select the Uninstall Program option to remove cygrunsrv.exe file from your computer. Now the software OpenSSH for Windows program along with the file cygrunsrv.exe will be removed from your computer.

Frequently Asked Questions

How do i stop cygrunsrv.exe process?

In order to stop the cygrunsrv.exe process from running you either have to uninstall the program associated with the file or if it’s a virus or malware, remove it using a Malware and Virus removal tool.

Is cygrunsrv.exe a Virus or Malware?

As per the information we have the cygrunsrv.exe . But a good file might be infected with malware or virus to disguise itself.

Is cygrunsrv.exe causing High Disk Usage?

You can find this by opening the Task Manager application (Right-click on Windows Taskbar and choose Task Manager) and click on the Disk option at the top to sort and find out the disk usage of cygrunsrv.exe.

Is cygrunsrv.exe causing High CPU Usage?

You can find this by opening the Task Manager application and find the exe process and check the CPU usage percentage.

Is cygrunsrv.exe causing High Network Usage?

If the cygrunsrv.exe has High data Usage You can find this by opening the Task Manager windows app and find the exe process and check the Network Usage percentage.

How to check GPU Usage of cygrunsrv.exe?

To check cygrunsrv.exe GPU usage. Open Task Manager window and look for the cygrunsrv.exe process in the name column and check the GPU usage column.

I hope you were able to learn more about the cygrunsrv.exe file and how to remove it. Also, share this article on social media if you found it helpful.

Let us know in the comments below if you face any other cygrunsrv.exe related issues.

About The Author: Gowtham V is a tech blogger and founder of HowToDoNinja.com who is an expert in Technology & Software and writes awesome How-To Tutorials to help people online. He has 5 years of experience in creating websites and writing content. He uses a Windows PC, a Macbook Pro, and an Android phone. Check out more about our website and our writers on our About US page. Also follow me on Twitter page and Linkedin

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