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

Python Requests: Fixing Connection Timeout with Proxies

You're using the Python requests library with a proxy, and you're seeing a <...

Fix Windows Explorer Crash Loop: Step-by-Step Guide

Windows Explorer keeps crashing and restarting in a loop, making your desktop unusable. This guid...

Fix Git Clone Connection Timed Out Due to Firewall

You run git clone and after a long pause see connection timed out. This...

Nginx Upstream Connection Refused: Diagnosis and Fixes

When Nginx returns a 502 Bad Gateway or logs "upstream connection refused", it means Ngin...

Fix Windows 11 Setup Stuck at 99%

You're installing Windows 11 and the progress bar hangs at 99% for a long time. This is a kno...

Git Push Rejected Non Fast Forward: Troubleshooting Checklist