Smooth edges of screen fonts: #Activating this option uses antialiasing to smooth the edges of screen fonts, significantly reducing the dreaded "jaggy" effect. This makes text much more attractive in word processors and web browsers. However, it only works with TrueType fonts and if your graphics display is set to more than 256 colors.
Action after restarting the system
Follow the following action in registry editor
New String Value >> FontSmoothing