I keep getting the message

get rid of spy sweeper and get a program call deep freeze there is a trail version here http://www.faronics.com/html/deepfreeze.asp this application will also let you get rid of your antivirus program, you see antivirus program's can only protect you from what allready is and not what s comming. with this program you get a virus simply turn off and on the computer and wala virus gone.