Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Chrome shows a 502 Bad Gateway error when you try to load your profile, the i...

Windows Search stops indexing files, says "Indexing not running," or shows a status that never ch...

You open Windows Update to check for patches, but it hangs or shows an error. Often the root caus...

When Task Scheduler reports a connection timeout, tasks fail to run or the console hangs. This us...

When you download a Microsoft Store offline installer (an .appxbundle or .msixbundle file) and tr...

You click 'Check for updates' and after a long wait, you see 'Some updates were not installed' or...