Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to install or update an app from the Microsoft Store, and you get error 0x80073cf9. Usual...

You open Chrome and see an error like "Your profile could not be opened correctly" or "The profil...

You open Microsoft Store, see an update pending, click Update, and get an error. This happens oft...

You try to activate Windows 10 but get an error about a proxy server. This usually means the acti...

After a Windows update, you might see the error "Command Prompt service unavailable"

Fix Microsoft Store Connection Refused Error
When you open Microsoft Store and see 'Connection refused' or a similar network error, it usually...