Fix Windows Defender Authentication Failed Error in Windows 10
You see a message like 'Windows Defender Authentication Failed' when trying to open or update Win...
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All notesFix Windows Security Connection Refused Due to Firewall Settings
When Windows Security shows a 'connection refused' error, it often means the Windows Defender Fir...
Fix Remote Desktop Authentication Failed on Windows 10
When you try to connect to a remote Windows 10 PC and see “An authentication error has occurred” ...
How to Fix BitLocker File Locked Error
When you see a "file locked" error with BitLocker, it usually means the drive is encrypted but so...
Fix Windows Search Error 0x80070005 on Ubuntu Dual Boot
If you see error code 0x80070005 when using Windows Search on a dual-boot system with Ubuntu, it ...
Fix Windows Security High Memory Usage
You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...
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