Hold the "Fn" key and press the up or down arrows to increase or reduce brightness on most Dell laptops. Hold the "Fn" key and press "F4" or "F5" to adjust brightness on some Dell laptops, such as ...

Learn how to change, dim, increase, decrease, adjust screen brightness of Windows 11/10 laptop via Settings, Control Panel, Keyboard Keys or freeware.

If your Windows 11/10 desktop or laptop screen brightness is flickering, ... This post will work for Dell, HP, Lenovo, Acer, and other computers. Windows computer screen flickering.