Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
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Browse labFix Windows Security Auto Start Registry Settings
If Windows Security (formerly Windows Defender) isn't starting automatically when you boot your P...
How to Fix Git Pull Merge Conflict Not Working
When you run git pull and get a merge conflict, the pull itself doesn't fail—it stop...
Fix Windows Defender Blank Screen in Windows 11
If you open Windows Security (Windows Defender) on Windows 11 and see only a blank or white scree...
BitLocker Proxy Error Troubleshooting Checklist
When BitLocker reports a proxy error, it usually means the encryption key cannot be retrieved fro...
Fix Windows Security Invalid Configuration Error
You open Windows Security and see an error: "Invalid configuration" or "Your IT administrator has...