Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see error code 0x8004de40 when trying to sync files in OneDrive, it usually means the sync...

You open Chrome and notice your extensions are missing. The extensions page shows a profile error...

You click 'Check for updates' and after a long wait, you get a timeout error. This is common when...

You try to sign in to the Microsoft Store and see "Authentication failed" or "Something went wron...

You see the error 'Windows Update cannot connect to Microsoft servers' and updates won't download...

If your Microsoft Teams installation gets stuck at 90 percent, you're not alone. This is a common...