Recent content by unknownzhou

  1. U

    Windows 7 Problem on screen brightness adjustment(Windows 7 Ultimate 64bit)

    Hi, I observed a problem on my new pc with windows 7. When I try to adjust the screen brightness, the adjustment slider is always in minimum in Control panel>Hardware and Sound>Power Option, as shown in this picture but once I go to the "Edit Plan Settings", the slider is in maximum...
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