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windows 7 - How to adjust the brightness of an LCD monitor using Compaq CQ62-win7 64bit - Super User
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How to fix 'Adjust Screen brightness' not showing up in Windows 7 / Screen Brightness slider missing - YouTube
The brightness level of my HP laptop automatically comes to zero no matter how many times I adjust it. Even the scroll bar does not work many times. Why is it so? -
HP PCs - Change display settings, background image, icons, and screen saver (Windows 10) | HP® Customer Support
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