User Profile Service
This service is responsible for loading and unloading user profiles. If this service is stopped or disabled, users will no longer be able to successfully sign in or sign out, apps might have problems getting to users' data, and components registered to receive profile event notifications won't receive them.
C:\WINDOWS\system32\svchost.exe -k netsvcs -p
The service depends on the following system components to function properly:
System components that depend on this service to function properly:
None at this time