Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You might see a rate limit error when Windows Update repeatedly fails, often with a message like ...

When you run the Windows Update offline installer (the .msu file) and get a network error, it usu...

When you type a query into the Start menu or File Explorer search box and see 'Access Denied' or ...

Windows Update can fail for many reasons. This checklist walks you through the most common fixes,...

If you see error 0x80070643 when trying to install Windows updates, the update process likely fai...

When Windows Update hangs on "Checking for updates" or "Configuring updates," it can leave you st...