
Fix Windows Search High CPU Usage (SearchIndexer.exe)
If you notice your PC slowing down and Task Manager shows SearchIndexer.exe using 50% or more CPU...
Software troubleshooting desk

If you notice your PC slowing down and Task Manager shows SearchIndexer.exe using 50% or more CPU...

If you've tried to reset Windows Security settings to default and the option doesn't respond, you...

When you see a message like “Windows Search service is not running” in the search box or in setti...

You’re waiting for a Windows update to finish, and suddenly the screen goes black. The monitor is...

When Windows Security (formerly Windows Defender Security Center) can't update virus definitions ...

You open Outlook and see an error: "Outlook file locked by another user permission denied."