Enable Transparency

An intro to the properties dialog that appears when you right click on a file and select "Properties"

Change your computer's screen saver

Change the display settings for your monitor(s) change the resolution, color and other advanced settings

Change system fonts that are used

Make fonts displayed on your computer look better

Enable a password protected screen saver

Change which desktop icons are displayed - Computer, Network, Documents, etc

Change the DPI scaling used - enlarge text on your system

Change the pointer used for your mouse

Change system sounds

Restore default sounds if you've applied custom sounds

Change Windows Vista's main theme

Change the visual performance options for your computer - choose from best appearance to best performance

Changes Windows colors and appearance