Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

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

If you're seeing a 504 Gateway Timeout error when running Windows Update, it usually means the up...

If a single user in your organization sees a 'Service Unavailable' error in Microsoft Teams while...

If OneDrive stops syncing and you're behind a corporate or personal proxy, the proxy settings are...

If you see a message like "Sync token expired" in OneDrive on Windows 10, it usually means the au...

If Outlook stops syncing email, calendar, or contacts after an update or add-in installation, a d...