I accidentally changed it while i was googling why my laptop screen was dimmer than usual and i came across a thread where a microsoft advisor had advised someone else to go to regedit and do the same so i tried but i haven't restarted my laptop yet so how do i undo it? I changed it to'ffff' from a value which i think was 1202 or something like that, pls help. will it harm the system or is it okay if i restart it?
April 10, 2025
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I accidentally changed my display registry settings, I changed the data value in featuretestcontrol via regedit but i don't remember the former value what do i do now?
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Your screenshot is not coming through. Can you resend the screenshot? Without knowing which registry item you changed, it is impossible to tell you if it is ok, or what you should change back.
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You can change it to 8200 for Hexadecimal value.
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Just confirming, you sure 8200 will work for my device?
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What's your graphics card? Is it Intel, NVIDIA or AMD?
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It's Nvidia GTX
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Last updated April 18, 2025 Views 25 Applies to: