Help me please

hello its me again the noob that no1 gives a shit about Please help me tdct
im having a lil problem but im afraid it might turn into a big one i have Windows vista 32 bit and i was playing and then in the middle of nowhere this shit happens -_____- it exits out of the game and lil message box reads Crossfire no memory Imageshack - 63612665.jpg sorry for wrong section D:

u must have ur (C) disc >>F.U.L.L or any disc must check and if it is full delete what u dont need :S