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Windows 7: Win 7 brightness cannot be changed

19 Feb 2015   #1
Gebidinas

win7
 
 
Win 7 brightness cannot be changed

Hello there, need an advise.
I have 2 laptops with same Win7 copy installed, and on none of them i can change screen brightness
i have Nvidia geforce gpu, all the screen brightness options are showing on control panel ->power plans, i can move them but screen doesn't change. is it a problem with gpu drivers? or something is missing due to bad copy of a windows? Thanks in advance!


My System SpecsSystem Spec
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19 Feb 2015   #2
maxie

windows 7 home 64bit
 
 

Hi ... Do you have the Launch Manager Installed ? ...
My System SpecsSystem Spec
20 Feb 2015   #3
Gebidinas

win7
 
 

Hi Maxie, i don't have Launcher Manager installed
My System SpecsSystem Spec
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20 Feb 2015   #4
maxie

windows 7 home 64bit
 
 

Install it and see if it Helps ...
My System SpecsSystem Spec
20 Feb 2015   #5
Gebidinas

win7
 
 

Tried to install but it didn't help. now it's showing graphic interface when changing volume with "FN" button, but no luck with brightness:/
My System SpecsSystem Spec
24 Feb 2015   #6
maxie

windows 7 home 64bit
 
 

Check for corrupt Files ... Run a System Scan ...


SFC /SCANNOW Command - System File Checker
My System SpecsSystem Spec
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 Win 7 brightness cannot be changed




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