The steps to update Windows 10 operating system are as follows:
The very first fix to the problem of Windows 10 brightness not changing, is to update the version of the operating system on your PC. FIX 1: Upgrade The Windows 10 Operating System We have tried to cover up almost all the major solutions to the problem of Windows 10 brightness not working properly in the list given below. All the major factors behind this issue and their solution are mentioned below. The problem of the Windows 10 brightness slider not working properly arises due to several different factors. FIX 6: Try Some Other Fixes List of The Best Fixes for Windows 10 Brightness Slider Not Working Problem
