Bluescreen STOP 0x0000C1F5 (is it a problem with the ram or hard disk)

[SsSs]

I used to get Blue screen of death

and it said STOP 0x0000C1F5
and i couldn't acces to my computer

Q: is it a problem with the ram or hard disk

 

[richc46]

Stop error message when you start a Windows Vista-based computer: "0x0000C1F5"

If it happens again, follow these instructions
http://www.vistax64.com/crashes-debugging/282419-blue-screen-death-bsod-posting-instructions.html