If we find that the screen brightness is too bright or too dark when using the win7 system, we can change it directly in the system settings. So where can we change this brightness? In fact, we only need to find the graphics card control panel in the control panel to change it. Let’s take a look.
1. First, right-click "Computer" on the desktop and open the "Control Panel"
2. Click Illustration "Appearance and Personalization"
3, and then find the "NVIDIA Control Panel"
4 , and then you can adjust the brightness at the icon position.
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