How to Fix Windows Update Configuration Failed Rollback
You see "Windows Update configuration failed. Reverting changes." after a system restart. This us...
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All notesFix Error Installing Windows Security Offline Setup
You downloaded the Windows Security offline installer but get an error when trying to run it. Thi...
Fix Windows Defender Not Opening Error 404
You try to open Windows Defender and get an error 404 – the page or resource can't be found. This...
How to Clear Windows Defender Protection History Log
If you've ever opened Windows Security and seen a long list of past threats, you might want to cl...
Fix Windows Defender Error 0x80073b01
If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...
Troubleshoot 502 Bad Gateway in Windows Terminal: Checklist
You're using Windows Terminal and suddenly see a 502 Bad Gateway error when tryi...
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