safe file


IIS Worker Process

Recommended Download: Auslogics BoostSpeed

w3wp.exe. What is it?

The w3wp.exe is a IIS Worker Process.

This file is part of Internet Information Services. W3wp.exe is developed by Microsoft Corporation. It’s a system and hidden file. W3wp.exe is usually located in the %SYSTEM% folder and its usual size is 798,208 bytes.


The w3wp.exe process is safe and disabling it can be dangerous, because programs on your computer need it to work correctly.

We also recommend optimizing your computer.

Computer Speed Up

Select your operating system

General Information

Security risk: Free spyware & virus scanRegistry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)


Author: Microsoft CorporationProcess: IIS Worker ProcessPart Of: Internet Information ServicesCommon path(s): %SYSTEM%
subfolder in %PROGRAM_FILES%
subfolder in %WINDOWS%
subfolder in %SYSTEM%
Keywords(s): system, hidden, monitorFilesize(s): 798,208 bytes, 57,344 bytes, 6,656 bytes, 7,168 bytes, 20,480 bytes, 19,456 bytes, 48,128 bytes, 19,968 bytes, 22,016 bytes

User opinions

Add your comment

No comments found

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

Scan Your Computer Now