Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You start a new Visual Studio installation or update, and the progress bar stops at “Downloading ...

You try to open a file and see a message like "The file is locked" or "Access denied." Sometimes ...

When Windows Search fails with a 'permission denied' error in the registry, the search indexer ca...

When BitLocker encryption fails, recovery keys are lost, or drives unexpectedly lock, standard lo...

After a Microsoft Teams update, you might find your microphone stops working—no one can hear you,...

If you're seeing a 404 error in Chrome but the page loads fine in another browser, a misbehaving ...