How to Fix Windows Search Keeps Crashing
If Windows Search keeps crashing on your PC, you may see error messages, the search box becomes u...
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All notesFix Windows Update Authentication Failed / Permission Denied
When Windows Update fails with an "authentication failed" or "permission denied" message, it usua...
Fix Windows Security High CPU Usage After Update
After a Windows update, you might notice the Windows Security process (Antimalware Service Execut...
How to Fix Windows Security Not Opening After Update
After a Windows update, you might click the Windows Security icon and nothing happens, or the app...
How to Fix Windows Defender Connection Refused Error
If you see a 'connection refused' message when opening Windows Defender or updating virus definit...
How to Enable Windows Update Service When It Is Disabled
If Windows Update fails to run or you see an error like "Windows Update cannot check for updates"...
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Sync Windows Security Settings Across Multiple PCs
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Command Line Tools for Windows Update
Fix Windows Defender Virus Definition Update Errors
Stop BitLocker Asking for Password at Boot