Windows Security Configuration Checklist
If you're setting up a new Windows machine or reviewing an existing one, a security checklist hel...
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Browse labFix Windows Defender Error 0x80073b01
If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...
Fix Windows Update Black Screen After Restart
After installing a Windows update and restarting, a black screen (with or without a cursor) can b...
Fix Windows Security Proxy Error After Update
After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...
Fixing Git SSL Certificate Problem with Self-Signed Certificate
You try to clone a repository or push code, and Git throws an error like fatal: unable to a...
Fix Windows Defender Service Not Starting (Error 404)
If you see error 404 when trying to start Windows Defender, it usually means the service executab...