Have a look here..
http://aumha.org/a/stop.htm

"dietramone" <dietramone@discussions.microsoft.com> wrote in message
news:35BF5D86-646F-47A0-BD9D-ED27260CEC92@microsoft.com...
>I keep receiving the above message everytime i start my computer. when I
> follow the instructions and click on safe mode, I am sent to a blue screen
> telling me that "A problem has been detected and windows has been shut
> down
> to prevent damage to your computer."
>
> Unfortunenately this is as far as I get. I also get an error Message at
> the
> bottom of the screen: "***STOP: 0X00000050(0XC3340000,
> 0X00000000,0X804DADF8,0X00000000). It also states to restart the computer
> and
> hit F8 and then select safe mode. But every time I come back to the Blue
> Screen and I am frozen at the at point every time. i need help fast.