Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You installed Python on Windows 11, but when you type python --version in Command Pr...

You run git push and get an error like ! [rejected] main -> main (non-fast-...

Fix PowerShell Permission Denied in VS Code
When you try to run a PowerShell script in VS Code and get a "permission denied" error, i...

Fix Missing Edge Sync Option in Settings
You open Edge settings to turn on sync, but the sync option is gone. This usually happens after a...

Fix Docker Compose Port Already Allocated for PostgreSQL
You run docker-compose up and see an error like "Error starting userland pro...

How to Fix Chrome Profile Sync Error
You open Chrome and see a message like 'Sync is paused' or 'Profile sync error.' ...