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Fix Can't Adjust Brightness after Upgrading to Windows 8.1/10
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Adjust screen brightness directly from taskbar in Windows 8? - Super User
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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Screen Brightness not Changing in Windows 8.1 (Fix) - Adjust Screen Brightness not Working in Laptop - YouTube
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
Windows 8.1 Brightness Slider does not work - Microsoft Community
How to enable or disable the keyboard backlight feature, or change when the backlight turns off in Windows 8 and 8.1. | Sony IN
Fix Can't Adjust Brightness after Upgrading to Windows 8.1/10
How to Adjust Screen Brightness on a Windows 8 Laptop - YouTube
Windows 8.1 | Using a Second Screen - YouTube
How to adjust the screen brightness on a VAIO® notebook computer in Windows 8 and 8.1. | Sony AP
Windows 8 - OS Not Loading Properly - Error Code 0xc00000001 - Microsoft Community
How to Adjust Screen Brightness in Windows - Tech-FAQ