Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you changed your email password and now Outlook shows 'connection refused' or 'unable to conne...

You open Google Chrome and get a message like 'Your profile could not be opened correctly' or 'Pr...

If you see error code 0x80131500 when trying to open the Microsoft Store or download an app, the ...

After a Windows update, you might click the Windows Security icon and nothing happens, or the app...

You try to access a team, channel, or file in Microsoft Teams and get a 404 Not Found

Edge Browser Troubleshooting Checklist
If Edge is crashing, running slowly, or not syncing correctly, start with this checklist. It cove...