The type of background of your desktop might be set to Solid color and black or the wallpaper you have selected might be corrupted or missing. You might even see black background if the Windows ...

A minor setting change can sometimes cause the wallpaper to become corrupted and turn black. Disabling and re-enabling the "Show desktop background image" setting can resolve this issue.

When it comes to optimizing your display to use less energy, one common adage is that using a black background can help you use less power. What’s the truth behind this, if any? And does it ...