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GreeGer Student
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I can't adjust the screen brightness of my laptop. how can I solve it please help.

Hp ac 120 tx
Microsoft Windows 8.1 (64-bit)

no error messages. I Can't adjust the screen Brightness.

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Provost Provost
Provost
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I can't adjust the screen brightness of my laptop. how can I solve it please help.

Likely the correct video card driver is not installed. Can you go into the device manager and see how the video card is described under "display adapters"?

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