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

Fix Command Prompt Proxy Settings 502 Bad Gateway

If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...

Windows Update Error 0x80070643: Troubleshooting Checklist

If you see error 0x80070643 when trying to install Windows updates, the update process likely fai...

How to Fix SSL Handshake Errors with Cloudflare

If you see an SSL handshake error when using Cloudflare, your browser or server can't establish a...

Fix 'ffmpeg command not found' in PHP exec()