im july i bought a dell latitude laptop and it ran fantastic. . . and i reckon i must have a virus because it wont let me properly shut off the computer and something is soaking up LOTS of virtual memary and it will only let me use a classic layout. . . the problem is that my virus scanner wont catch it so therefore i dont no how to remove it and my computer cant shutdown so it cant be restored,. . i am in absolute panic mode HELP!!!