What is w3wp.exe and how to fix w3wp.exe ?

What is w3wp.exe file ?


The genuine w3wp.exe file is a software component of Internet Information Services by Microsoft Corporation.;If “w3wp.exe” is present on a system and is located in “C:WindowsSystem32inetsrv”, then it is the “worker process” within Microsoft ‘s Internet Information Services (IIS) web server. In any other location, including “System32” or any other subfolder of it, “w3wp.exe” is probably disguised malware. IIS is one of the world’s three most popular web servers (besides Apache HTTP Server and Nginx) for hosting web sites and handling requests received via HTTP, HTTPS, FTP, and other protocols. One or more “worker processes” can run at the same time under the Windows Process Activation Service (WAS) within IIS, each representing an “application pool.” The concept can be compared to the way Windows uses one or more concurrent instances of “svchost.exe” under Task Manager to represent a variety of different Windows services. Microsoft Corporation, founded in 1975 by Paul Allen and Bill Gates, is headquartered in Redmond, WA, USA.;w3wp stands for IIS W orld W ide W eb W orker P rocess;In some case w3wp.exe can harm your computer. Therefore, please read below to decide for yourself whether the w3wp.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 w3wp.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.


w3wp.exe descriptions


If “w3wp.exe” is present on a system and is located in “C:WindowsSystem32inetsrv”, then it is the “worker process” within Microsoft ‘s Internet Information Services (IIS) web server. In any other location, including “System32” or any other subfolder of it, “w3wp.exe” is probably disguised malware. IIS is one of the world’s three most popular web servers (besides Apache HTTP Server and Nginx) for hosting web sites and handling requests received via HTTP, HTTPS, FTP, and other protocols. One or more “worker processes” can run at the same time under the Windows Process Activation Service (WAS) within IIS, each representing an “application pool.” The concept can be compared to the way Windows uses one or more concurrent instances of “svchost.exe” under Task Manager to represent a variety of different Windows services. Microsoft Corporation, founded in 1975 by Paul Allen and Bill Gates, is headquartered in Redmond, WA, USA.;w3wp stands for IIS W orld W ide W eb W orker P rocess;The.exe extension on a filename indicates an exe cutable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the w3wp.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.