For instance, on my ThinkPad laptop, Fn + F5/F6 can be used to change the screen brightness. Method 1 of 6 Adjust screen brightness using hotkeysĪlmost all notebooks come with dedicated keys to quickly adjust the screen brightness. If you are on a desktop computer, please refer to our how to change external monitor screen brightness in Windows 10 guide. Please note that the following methods may not work on a desktop PC connected to an external monitor. In Windows 10, in addition to hotkeys, you can also use the Settings app as well as the Action Center to adjust screen brightness. Thankfully, Windows 10 offers a couple of easy ways to quickly adjust the screen brightness. On supported PCs, Windows 10 automatically adjusts the screen brightness, but most users disable auto or adaptive screen brightness to manually adjust the brightness level. Having the correct screen brightness is one of the best ways to avoid eye strain while working on a PC or any other device that has a display. Most of us spend hours in front of a computer every day.

RECOMMENDED: Download PC Repair tool to quickly find and fix Windows errors automatically

Shortcut key to adjust brightness mac