The ATI Smart service is installed with any current ATI driver set. It is used to test for stability issues from the display properties control panel. After the initial setup of your video card visual settings in Windows this service should be disabled.
Please visit /tools/services/ for the complete Vernalex.com Services utility.
"Sir. I protest! I am not a merry man!" --Worf, Son of Mogh (ST TNG, Qpid)