Reader Edwin wants to know how to change the themes in Windows 7. Specifically, he has multiple photos he wants to use for his desktop background, but can’t find a way to add more than one. If you’ve ...

For a polished look, consider updating your user account picture as well. Go to System Settings > Users & Groups, click your profile, and set an image that complements your new lock screen. Together, ...

Clifford led How To coverage. He spent a handful of years at Peachpit Press, editing books on everything from the first iPhone to Python. He also worked at a handful of now-dead computer magazines, ...