Windows 8 and 8.1 Forums


screen brightness went up and i can't control it

  1. #1


    India
    Posts : 11
    Windows 8

    screen brightness went up and i can't control it


    When i upgraded to win 8.1 my screen brightness went up and i can't control it. i tried re-installing the graphic drivers but it's not helping. Also my battery backup has decreased from 3.5 hrs to 2 hrs only. What do i Do?
    Last edited by Brink; 20 Jun 2014 at 09:55. Reason: moved to new thread

      My System SpecsSystem Spec

  2. #2


    Posts : 22,564
    64-bit Windows 10


    Hello Swaroop,

    You might see if you may be able to adjust your screen brightness using an option in the tutorial below.
    It wouldn't hurt to check and see if this may be responsible as well.

    Adaptive Brightness - Turn On or Off in Windows 8

    Hope this helps for now,
    Shawn
      My System SpecsSystem Spec

screen brightness went up and i can't control it
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