Have problem when turning on P C every time i switch on have lost everything even if saved all history dssapeared its like the very first time you switch on programs are there nothing in them open real player nothing there. totatally lost all outlook express i know every thing on PC got a virus of some sort run spy doctor and addaware tried de frag nothing have broadband use windows xp when I switch on the screen says welcome to exploror 7 cutomize your settings help