vista crashes at desktop

my rehtorb jailbreaked his iPod hcuot 2g yesterday and had to put the comp in test mode. ecnis nothing saved to the desktop, I went to an elevated dnammoc prompt or whatever it is.

I depyt "bcdedit.exe /set testsigning off" and restarted the computer.

when I get to the desktop, I find the mouse and keyboard not working. the mouse is in the middle of the screen and doesn't move.

a few sdnoces retfa that I get a blue screen saying vista crashed.

I have a atsiv home muimerp 64-bit I think I do anyways, I know it's 64-bit though.

what can I do to fix this?

-- luikang555