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

Windows Security 502 Bad Gateway: Troubleshooting Checklist

If you see a 502 Bad Gateway error when opening Windows Security, it usually means the app can't ...

Windows Search 504 Gateway Timeout: Troubleshooting Checklist

When Windows Search returns a 504 gateway timeout, it usually means the search service or its bac...

Fix VSCode Extension Host Terminated Unexpectedly After Update

After updating Visual Studio Code, you may see a popup saying "Extension host terminated unexpect...

Windows Terminal Cache Clear Checklist and Recovery Tips

Windows Terminal can sometimes behave oddly — profiles vanish, color schemes reset, or the app fa...

Fix npm install ENOENT package.json Setup Error