Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see an error like “You’ve hit a rate limit” or “Too many requests” in Outlook, your accoun...

You try to install or enable a Chrome extension and see an 'Access denied' message. This can happ...

You see a Windows Search update stuck on 'Installing' in Windows Update. The progress bar doesn't...

After a reboot, you click the search bar or open Start and see “Search is loading…” or a spinning...

You open Chrome and notice your bookmarks, passwords, or history aren't syncing. A common cause i...

If Windows Search suddenly stops working and you see a 'connection refused' error when trying to ...