Apple ships a number of very nice desktop pictures and screen savers with OS X—you’ll find them all, of course, in the Desktop & Screen Saver tab of System Preferences. Some of the screen savers, such ...

Blurry desktop wallpaper on a Windows 8 system may be an indication of a problem with the device's display settings. Desktop wallpaper can be detailed or visually impressive, so that if there are any ...

You can change the lock screen of your Mac by changing the desktop's background image. You can also change a Mac's lock screen image by replacing the "lockscreen.png" file in the "Desktop Pictures" ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. This post has been updated. It was originally published on September ...