Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

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Git Merge --allow-unrelated-histories: When and How to Use It

You run git merge and get an error: fatal: refusing to merge unrelated histories...

Fix Windows Defender Real-Time Protection Stuck Off in Windows 11
You open Windows Security, see real-time protection is off, click the toggle, and it turns back o...

Chrome Sync Not Working After Disabling Extensions: Fixes
You disabled some Chrome extensions to troubleshoot a problem, and now sync has stopped working –...

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Windows 11 WiFi Has Internet but Other Devices Work Fine You're connected to WiFi on your Windows 11 PC, but the network icon shows 'No internet&#...

How to Fix Cloudflare 522 Error: Check Your Origin Server If you're seeing a 522 Connection Timed Out error in your browser when visit...

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