Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Search indexing appears stuck on "Loading files" and never completes, search results m...

After a Chrome update, you might see an error message like "Your profile could not be opened corr...

If you see a 'permission denied' error when installing or running a Chrome extension, it usually ...

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...

When you see the message 'Windows activation auto start configuration failed', it usually means t...

If you see "Windows Defender service not running" or a red warning in Security Center, the underl...