i have virus on it, when i turn it on it will show me the background but won't show me the task bar or any icons on it, like firefox, my computer, etc what should i do? the F8 isn't working it won't open that thing aswell, thanks for helping me.

"Download TweakUI from the link below, install it, click Start>Run, and type in TWEAKUI now click ok, in the window that pops up, click on Pepair, now click on the down arrow in the right hand pane, make sure Rebuild Icons is selected, now click Repair Now, Click OK, then Reboot, al should be well then."