
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...

You attempt to connect to a remote PC via Remote Desktop (RDP) and see an error like “Authenticat...

You're trying to connect to a remote desktop, but the connection times out before you can log in....

If Windows Defender is disabled on your system—often due to group policy, third-party antivirus, ...

When you try to open Windows Security (formerly Windows Defender Security Center) and see a messa...

You try to open or sync a file in OneDrive and see "Access Denied" with error code 0x80070005. Th...