Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

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

You see a message that your Windows activation is invalid due to a configuration problem. This us...

You open Chrome, but a page just spins or shows a blank white screen. This can happen on any site...

If Windows Security won't open—clicking the icon or searching for it does nothing—you're not alon...

You open Chrome expecting your bookmarks, passwords, and settings to be synced across devices, bu...

You open Chrome on your Mac and see an error about a profile version mismatch. This usually happe...