Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You're trying to download or update an app from the Microsoft Store, and you get a message about ...

If Outlook crashes or shows error 0x80004005 when launching or performing an act...

You're in a Teams meeting, but nobody can hear you, or you can't hear them. Audio device problems...

If you're running Microsoft Teams on an Apple M1 or M2 Mac and notice it using several gigabytes ...

If you see a connection timeout error in MySQL Workbench, it usually means the client couldn't es...

If you see 'connection refused' or 'permission denied' when trying to access a BitLocker-encrypte...