Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Search shows a version mismatch, you might see errors like “The search service has a d...

You run Windows Update and get error 0x80070643. The update fails, often with a generic message. ...

When migrating OneDrive accounts or moving files between tenants, you may see error 0x8004de40. T...

You connect to a remote Mac via Remote Desktop, but the screen stays black or blank. This is a co...

You downloaded the Microsoft Store offline installer (the .appxbundle file) but it fails to insta...

You open Chrome and see a profile error, get a message that your profile can't be loaded, or noti...