Go to start options system screen in field brightness setting move the slider thereby increasing or decreasing the brightness.
Change screen brightness windows 7.
In windows 7 and 8 you can change the brightness of the screen through the control panel in the power supply.
Windows control panel isn t the only way to change the screen brightness in your device you can also change the brightness of your device screen in windows 7 using the windows mobility center.
I accidentally found this playing a video game and hitting the wrong keys and it took a while to find the official key combination.
Some pcs can let windows automatically adjust screen brightness based on the current lighting conditions.
This slider is at the bottom of the window.
In windows 7 on my desktop you press the windows key and the left and right arrow keys to adjust the brightness.
If you don t see the screen brightness slider at the bottom of the power options window you ll need to restore it before you can adjust your laptop s brightness.
You can launch the windows mobility center in windows 7 by pressing the windows key and x and then sliding the slider given under the display.
How to adjust screen brightness on windows 7 normally open the windows 7 control panel you can see the power options to change the brightness of the function left and right drag change brightness slider to adjust the brightness of the display but the brightness adjustment feature of windows 7 doesn t always appear in the control panel even though we can t adjust the brightness after.
This automatic setting helps make sure your screen is readable wherever.
If you re using windows 7 or 8 and don t have a settings app this option available in the control panel.
Dragging it left will reduce your laptop s screen brightness while dragging it right will increase the brightness.