Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see a message like 'OneDrive is temporarily limited' or 'Sync paused due to high activity,...

If you see the error 'Windows activation token expired' when trying to activate Windows, it usual...

When Microsoft Teams shows a 'connection refused' error, the app cannot reach its servers. This u...

If you're seeing a 502 Bad Gateway from nginx, it usually means nginx can't reach the upstream se...

You installed a Chrome extension, but its icon isn't showing up in the toolbar. This is frustrati...

If Chrome is acting up—slow, crashing, or extensions misbehaving—you might need a fresh profile. ...