Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When OneDrive shows error 0x8004de40 with the message “Sync service unavailable,” it usually mean...

If your scheduled tasks aren't syncing with your Microsoft account, you might see errors like

If Command Prompt fails to update or behaves unexpectedly after an update, the problem is often a...

When you open Microsoft Store and see the error 'Service unavailable' or a message like 'Somethin...

If Windows Search stops working or you see an error about the indexing service configuration, the...

You see a spinning circle or a stuck status on OneDrive files. Files aren't uploading or download...