Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Chrome update, you might see a '404 not found' error when trying to access your profile. ...

After a Chrome update, you might see the error "Profile module not found" or "The profile module ...

When Windows Update reports it cannot connect to the internet, even though your browser works fin...

If you get an 'Access Denied' error when trying to open or download from Microsoft Store, the app...

If you see 407 Proxy Authentication Required when running PowerShell commands (e.g.,...

If you've backed up your Windows app data or package files and need to restore Microsoft Store ap...