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...
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Browse labHow to Reinstall Windows Defender After Error 404
If you see a 404 error when trying to open Windows Defender, it usually means the app's files are...
Fix Windows Security Token Expired Due to Group Policy
If you see errors like "security token expired" or "access denied" on a domain-joined Windows mac...
Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps
When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...
Fix Windows Defender Virus Definition Update Errors
When Windows Defender fails to update virus definitions, you might see error codes like 0x8007000...
Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...