Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You open File Explorer, type a filename or keyword into the search box, and nothing happens — or ...

If OneDrive hangs on the 'Verifying' screen when you try to sign in, it usually means the app can...

When you try to restore an Outlook backup, things can go wrong: emails vanish, folders appear emp...

When you try to update an app through the Microsoft Store, you might see error 0x80246007. This u...

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

When you have tasks that run too frequently, they can overwhelm system resources or trigger throt...