Diagnostic Service Host
The Diagnostic Service Host is used by the Diagnostic Policy Service to host diagnostics that need to run in a Local Service context. If this service is stopped, any diagnostics that depend on it will no longer function.
C:\WINDOWS\System32\svchost.exe -k LocalService -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