Fix Windows Defender Proxy Error Not Working
You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...
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Browse labFix Microsoft Store Error 0x80070424: Authentication Failed
When you see "Authentication failed" with error code 0x80070424 in Microsoft Store, it usually me...
Fix Windows Search Version Mismatch Not Finding Files
If Windows Search suddenly stops finding files after an update or upgrade, a version mismatch bet...
Windows Defender Configuration Settings Guide
Windows Defender (now Microsoft Defender Antivirus) is the built-in security solution for Windows...
How to Fix Windows Security Dependency Conflict
If you see an error like 'There is a dependency conflict with Windows Security' or Windows Securi...
SSL Certificate Error in Windows Defender: Troubleshooting Checklist
If you see an SSL certificate error when Windows Defender tries to update or scan, it usually poi...