What is the scheduled task "\Microsoft\Windows\WDI\ResolutionHost" on my Windows 7 computer?

"\Microsoft\Windows\WDI\ResolutionHost" is a scheduled task on Windows 7 system added as part of Windows installation.

You will see "\Microsoft\Windows\WDI\ResolutionHost" listed on Task Scheduler with the following information:

Name: ResolutionHost
Location: \Microsoft\Windows\WDI
Description: The Windows Diagnostic Infrastructure Resolution host enables 
   interactive resolutions for system problems detected by the Diagnostic Policy 
   Service. It is triggered when necessary by the Diagnostic Policy Service in 
   the appropriate user session. If the 
Actions: Custom handler
Triggers: 
History: 
   Information 12:03:15 Action Started
   Information 12:03:15 Task Started
   Information 12:03:15 Task triggered by user
   ...

"ResolutionHost" is scheduled with no triggers. But it may get executed.

It is recommended to keep "\Microsoft\Windows\WDI\ResolutionHost" enabled as a scheduled task.

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⇑⇑ Windows 7 Scheduled Tasks