Checklists for software errors, setup, and tool workflows.

Windows 10 Activation Stuck on Checking Internet Connection

You're trying to activate Windows 10, but the activation screen keeps spinning on "Checking your ...

Fix Windows Search Version Mismatch Not Finding Files

If Windows Search suddenly stops finding files after an update or upgrade, a version mismatch bet...

Fix Windows Defender Rate Limit Error Not Working

If you see a 'rate limit error' in Windows Defender and it's not working properly—scanning fails,...

Fix PostgreSQL Connection Refused on Port 5432

When you see psql: error: connection to server at ... failed: Connection refused on ...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Docker Compose .env File Not Found on Mac

You run docker compose up on your Mac and get an error like WARNING: The VAR v...