Some users have reported that they are unable to change the brightness of the screen when using Windows 10 after applying an update or updating from an older Windows version. The majority of users have reported that the brightness on the screen seems to be set at maximum regardless of their power plan. This could not seriously impact the performance of a laptop (since it is possible to adjust the brightness be changed from the screen) However, laptop users say that their battery's lifespan is greatly affected by the fact that the laptop is always operating with the highest brightness.
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