If it is not there, it should give you an option to go into the power settings menu.
Here you can set the brightness for the Laptop when it's plugged in or unplugged.
By enabling your system to check for the latest version, you keep your system secure with the latest patch updates.
We strongly recommend that you do not disable the update feature.
Here is how to open Control Panel with admin privileges in Windows 7, Windows 8 and Windows 10.