First of all : Try Ctrl+Shift+X and AutoRun for a couple of turns to see if the CTD can be bypassed
If its a MAF (memory allocation failure) and you have a 32 bit system, you might want to allocate 3 GB (See post in this forum)
If its a MAF (memory allocation failure) and you have a 32 bit system, you might want to allocate 3 GB (See post in this forum)