How to Fix Windows Defender Authentication Failed Error
If you see "Authentication failed" when opening Windows Defender or trying to run a scan, it usua...
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All notesWindows Terminal Troubleshooting Checklist
Windows Terminal can sometimes misbehave: profiles fail to load, the window won't open, or settin...
Fix 'npm command not found' in VS Code Terminal
If you see 'npm command not found' in the VS Code terminal, it usually means Node.js is not insta...
How to Force a Stuck Windows Update to Complete Installation
You click 'Check for updates' or restart your PC, but Windows Update sits on 'Pending install' fo...
Fix Windows Defender DNS Error Permission Denied
You run a scan or update in Windows Defender and see an error like "DNS error permission denied" ...
Fix Windows Search 504 Gateway Timeout Due to Antivirus Interference
If you're seeing a "504 Gateway Timeout" error when using Windows Search—especially when searchin...
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Fix Windows Defender Update Error 0x80070643
Fix 504 Gateway Timeout with Command Prompt
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Windows Security App Stuck on Loading Screen
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