Knowledge base for software setup, errors, and daily tool work.

Fixing Cloudflare 521 Error After Server Restart

You restart your server, wait for it to come back up, then visit your site—only to see a Cloudfla...

Git Push Rejected Non Fast Forward: Troubleshooting Checklist

Fix VS Code Source Control Not Detecting File Modifications

You edit a file, save it, but the Source Control panel in VS Code shows nothing. No pending chang...

Windows Explorer Keeps Restarting in Windows 11: Fixes

If Windows Explorer keeps restarting on your Windows 11 PC, you'll see the taskbar and deskto...

Fix Windows Security App Not Responding: Step-by-Step

You open Windows Security to run a scan or check protection, but the app freezes, shows a blank w...

Fix Chrome Startup Error 0xc0000022 on Windows

When you try to open Google Chrome and see error code 0xc0000022, the browser fails to start. Thi...