Causes of a Computer Screen That Turns Black and White A computer screen switching from colors to black and white is usually the result of activating an accessibility setting or color filter option.

If your PC turns on, but the display shows nothing, there's a problem that needs fixing. Here are a few different ways to get it working again.

Your Computer is Too Dusty Did you know that a slow computer can sometimes be due to dust? As you use your computer, the fans blow air through it to keep the components cool.

On macOS, go to “System Settings” > “Displays” and hold Option to reveal the “Detect Displays” button. Make sure the correct ...