Fix Windows Defender High Memory Usage in Windows 11
You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...
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If your OneDrive sync is stuck and you see a 404 Not Found error, it usually means the sync engin...
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You open Outlook in Microsoft 365 and see a '404 Not Found' page. This usually means Outlook can'...
BitLocker 502 Bad Gateway Error: Causes and Fixes
You're trying to manage BitLocker via the web console or a recovery key portal, and instead of th...
How to Fix Windows Defender Connection Refused Error
If you see a 'connection refused' message when opening Windows Defender or updating virus definit...
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When PowerShell throws a DNS error and stops working, it usually means a name resolution failure....