Checklists for software errors, setup, and tool workflows.

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Fix Ethernet Connected but No Internet on Windows 11

You plug in an Ethernet cable, Windows 11 shows you're connected, but websites won't load...

Git Merge Conflict Auto Resolve Not Working: Common Fixes

You run git merge expecting conflicts to be resolved automatically, but instead you ...

Fix Windows 11 Update Stuck at 0% with Clean Boot

You start a Windows Update, but it sits at 0% for minutes or hours. This can happen after a faile...

Fix Nginx Upstream Connection Refused in Docker

You have Nginx running, either on the host or in a container, proxying to another Docker containe...

Fix 'Port Already Allocated' Error in Docker Compose on Mac

When you run docker-compose up on a Mac, you may see an error like Bind for 0....

Pip Externally Managed Environment vs Virtual Environment: Fixes
You try to install a Python package with pip, and get an error like error: externally-manag...