Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If your Windows 11 update is stuck at 0% and not progressing, the SoftwareDistribution

VS Code Git Not Detecting Changes: Step-by-Step Fix
You've edited files in VS Code, but the Source Control panel shows no changes. The git icon m...

Enable Edge Sync with Work or School Account
If you're trying to sync your Microsoft Edge settings, passwords, and favorites with a work o...

Fix Git 'index.lock file exists' Error
When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....

Fix VS Code GitHub Authentication Failed Error
You're trying to push or pull code in VS Code, but you see an error like Authentication...

Fix Nginx 502 Bad Gateway with Docker Environment Variables
If you see a 502 Bad Gateway from nginx running in Docker, it usually means ngin...