Forum Discussion
Windows randomly changes my screen brightness even though automatic brightness is disabled—why?
My screen brightness changes on its own at random times despite having the adaptive brightness and ambient light sensor features turned off in both Windows settings and my monitor's OSD menu. Thi...
You've already done the most important first step by turning off the standard settings. The fact that the brightness keeps changing despite that is a clear sign that another piece of software is overriding your preferences. This is almost certainly one of the following culprits .