Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you try to connect to a remote desktop and see an error like "The certificate is not from a ...

You're trying to SSH into a remote server, but the connection just hangs and eventually fails wit...

After restarting your computer to complete a Visual Studio installation or update, you might see ...

If you're stuck in a Microsoft Store login loop—where it asks you to sign in repeatedly or never ...

You're trying to install or update Visual Studio, but the installer fails with error code 0x80070...

You're working in Windows Terminal, and suddenly a 504 Gateway Timeout error appears. This usuall...