How to make the win7 system do not darken when the UAC pops up the prompt

  
1. First enter the win7 system "Start - Control Panel" option;

2, in the open control panel, then enter "ld"; User account and home security--user account--change user account control settings” item;
3, in the pop-up interface, the system defaults to select the second level, here to pull it from above The third level down, that is, “Notify me when the program tries to change the computer (do not lower the brightness of the desktop)”, click the OK button to exit after the setting is completed.


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