Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You're connected to the internet—other apps, email, or even another browser work fine—but Chrome ...

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

You click the Chrome icon, but nothing happens. Or you see a brief flash and then nothing. A comm...

You try to sign in to Chrome or start syncing, but you get error code 0x80040201. Bookmarks, pass...

If you're experiencing connection failures, display glitches, or authentication prompts that don'...

You click install, but the download bar never moves. Maybe it shows “Pending” or just freezes. Th...