



In Windows 10 versions pre-dating the May 2019 Update, however, the slider has been replaced with a single button that cycles through 25, 50, 75, and 100% brightness with no option for anything in between. In a room with unusual lighting and finding that 61% brightness is the best setting? Users could do that too. Need to bring the brightness down to 5%? Easy. Up until the release of the May 2019 Update, Windows users had been given a slider, in some shape or form, that allowed for the customization of a device’s screen brightness to any degree the user wanted. One of the more controversial changes that came with older versions of Windows 10 was the new way in which the operating system handled screen brightness.
