Protect your eyes

There is a way to reduce the computer screens emission which is detrimental to your eye. It is a recommendation by scientests which proved by many years of research. So, you can try it without any hesitation.

The procedure for tune up:

Desktop->right click->properties->appearance->advanced－>Item (window)－>color 1（L）choose（other）then adjust as : hue 85 , sat 123, lum 205.