Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Microsoft Edge fails to launch—clicking the icon does nothing, or the window appears briefly a...

If Windows Search stops working, files don't appear in search results, or the search box shows no...

You open Edge expecting your bookmarks, passwords, and settings to be current, but the sync statu...

When a scheduled task fails with a 'token expired' error, it usually means the credentials or aut...

If Chrome keeps crashing when you open a specific profile—showing “Aw, Snap!” pages or closing un...

You run npm install and get an error like EACCES: permission denied, mkdir '/u...