Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see error 0x80240034 when checking for Windows updates, it usually means the update servic...

You click Install, the progress bar moves a little, then you see "Installation failed" with an er...

You open OneDrive and see “Sync service unavailable” or “We can’t sync your files.” This usually ...

Users on Windows 10 may encounter a 502 Bad Gateway error when trying to sync fi...

If you see a "rate limit exceeded" or similar error in Chrome, it means you've sent too many requ...

When Windows Update downloads crawl, it's usually not your internet connection. Here are practica...