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I accidentally turned my brightness all the way down on my laptop yesterday what do I do? It's completely black. - Quora
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Why can't I adjust the brightness of my PC running on Windows 8.1? A solution is there by changing the graphics driver but that's not a proper solution. - Quora
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Why can't I adjust the brightness of my PC running on Windows 8.1? A solution is there by changing the graphics driver but that's not a proper solution. - Quora
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