How to resolve brightness issue in windows 10
If your computer screen brightness not good and If you are not able to increase and decrease brightness level in Windows 10 operating system. you can resolve that issue using the following step.
option1: Update the display driver
Press Windows key +R and type devmgmt.msc and press enter
When the device manager screen appears now Click on display adapters and right-clicks on your computer Graphics driver and select update driver.
Here a screen appears to ask you how to update your driver if you want to update the driver online you select "Search automatically for updated driver software". if you have a driver you select "browser my computer for driver software"
Click on "Let me pick from a list of available drivers on my computer" and click on next
Check show compatible hardware and click on next
Wait for some time when updated graphics driver installed on the computer, restart the computer.
Option2: Uninstall and reinstall the display driver
Press Windows key +R and type devmgmt.msc and press enter
When the device manager screen appears now Click on display adapters and right-clicks on your computer Graphics driver and select uninstall device.
Uninstall device screen appears now check "Delete the driver software for the device" and click on Uninstall
when uninstallation completed restarting the computer and install the default Graphics driver and check
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