An overly bright computer screen can lead to eye strain after extended use. If you can use your screen as a light source, then it is probably too bright, and you should dim the display. Most laptop computers offer hot keys that allow you to reduce the brightness without ever venturing into Windows’ Control Panel. On desktop monitors, the Control Panel isn’t usually an option anyway, but you can reduce brightness directly through the monitor’s menu. Writer Bio

How to Make a Screen Less Bright Without Having to Access the Control Panel - 55