Fix Windows Security High CPU Usage on Windows 10
If your Windows 10 PC is running slow and Task Manager shows Windows Security (or Antimalware Ser...
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Browse labChecklist to Troubleshoot Windows Search Version Mismatch
If Windows Search shows a version mismatch, you might see errors like “The search service has a d...
Fix Windows Defender Stuck on 'Loading Group Policy Configuration'
If Windows Defender shows “Loading Group Policy Configuration” and never finishes, the security c...
Outlook High CPU Usage: Troubleshooting Checklist
If Outlook is using 30% or more CPU for extended periods, your system slows down and battery drai...
Fix 'Outlook File Locked by Windows File Sharing' Error
You try to open Outlook and get an error that the PST or OST file is locked by Windows file shari...
Fix Windows Search 'Token Expired' Error in Office 365
You search for a file or email in Windows, and instead of results you see a message like 'Token e...