Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see error 0x8004de40 when syncing OneDrive, it usually means your computer cannot verify t...

After a Windows update, you might see an error that the search path is not found, or search simpl...

When you try to install Microsoft Teams on Windows 10, the setup may stop partway through, show a...

You try to send an email in Outlook, but it fails with a message that Outlook cannot connect to t...

You're working remotely, copy text on your local machine, switch to the remote desktop session, a...

If you get a proxy error in Command Prompt—for example, when running curl, git...