Fixing Windows Security Proxy Configuration Issues
When Windows Security (formerly Windows Defender Security Center) can't update virus definitions ...
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Browse labFix Windows Update Setup Failed Rollback Changes
When a Windows update fails and you see "Undoing changes" or "We couldn't complete the updates, u...
Fix Microsoft Store Error 0x80070424: Authentication Failed
When you see "Authentication failed" with error code 0x80070424 in Microsoft Store, it usually me...
How to Fix Microsoft Store File Locked Error
If you see a 'file locked' error when trying to install or update an app from the Microsoft Store...
Windows Defender Real-Time Protection Won't Turn On: Fixes
You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...
Fix 'Port Already Allocated' Error on Windows 10 for Chrome
When launching Chrome or a web app that uses Chrome, you might see an error like "Port alread...