Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you click PowerShell in the Start Menu and nothing happens, or it flashes and closes, it's u...

You're using Windows Terminal and suddenly see a 502 Bad Gateway error when tryi...

You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...

If you see a "permission denied" error in a GitHub Actions workflow run, it usually means the wor...

When you run a PowerShell script or cmdlet and see an error like Could not load file or ass...

Fix Windows Security 502 Bad Gateway Sync Error
You open Windows Security and see a 502 Bad Gateway error when it tries to sync. This usually mea...