Process: W3SVC service (World Wide Web Publishing Service)
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W3SVC service - General Information
Name:
W3SVC service (World Wide Web Publishing Service)
Publisher
Microsoft Corporation
Product:
Microsoft® Windows® Operating System
Default location:
%windir%\system32\svchost.exe
W3SVC service - Description and Recommendation
Microsoft's web server (Internet Information Services, or IIS), which serves static and dynamic web pages.
This service should be disabled unless you are using it to serve web pages (either as a public server or for development), in which case you probably want it to run automatically.
W3SVC service - Uninstall Techniques
Can be removed as a Windows optional component in Programs and Features.