What Is w3wp.exe? Is It A Virus Or Malware? Uninstall?

What is w3wp.exe?

w3wp.exe is an executable exe file which belongs to the IIS Worker Process process which comes along with the Internet Information Services Software developed by Microsoft software developer.

If the w3wp.exe process in Windows 10 is important, then you should be careful while deleting it. Sometimes w3wp.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 w3wp.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 with 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 w3wp.exe file is a virus or malware? Whether it should be deleted to keep your computer safe? Read more below.

Is w3wp.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.

File Location / Rating: C:WindowsSystem32inetsrv

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 w3wp.exe process if it says “Unable to verify” then the file may be a virus.

File Name w3wp.exe
Software Developer Microsoft
File Type
File Location C:WindowsSystem32inetsrv
Software Internet Information Services


Over All Ratings for w3wp.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 w3wp file is a virus or malware we have displayed our result below.

Is w3wp.exe A Virus or Malware: w3wp.exe is not a Virus or Malware.

How To Remove or Uninstall w3wp.exe

To remove w3wp.exe from your computer do the following steps one by one. This will uninstall w3wp.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>Microsoft>Internet Information Services >IIS Worker Process> w3wp.exe_uninstall.exe.
  2. Or the w3wp.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 w3wp.exe or the software name Internet Information Services in the search bar or try out the developer name Microsoft.
  4. Then click on it and select the Uninstall Program option to remove w3wp.exe file from your computer. Now the software Internet Information Services program along with the file w3wp.exe will be removed from your computer.

Frequently Asked Questions

How do i stop w3wp.exe process?

In order to stop the w3wp.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 w3wp.exe a Virus or Malware?

As per the information we have the w3wp.exe is not a Virus or Malware. But a good file might be infected with malware or virus to disguise itself.

Is w3wp.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 w3wp.exe.

Is w3wp.exe causing High CPU Usage?

You can find this by opening the Task Manager application and find the w3wp process and check the CPU usage percentage.

How to check GPU Usage of w3wp.exe?

To check w3wp.exe GPU usage. Open Task Manager window and look for the w3wp.exe process in the name column and check the GPU usage column.

I hope you were able to learn more about the w3wp.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 w3wp.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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