Message on blue screen, during rendering DVD film.

"A problem has been detected and windows has shut down to prevent damage to your computer. Check adequate disk space, if a driver is indicated check for bios updates, disable bois memory options such as shadowing or caching"

Stop:0x0000007E(0xc0000005,0xF7A33486,0xF7A58C40,OxF7A5893C

MXOFX.sys-address F7A33486 base at F7A2D000 datestamp3e9b2dab

Starting dump of physical memory.

Computer is Dell Dimension2400 2.4 Ram is 1Gb, onboard 80Gb HD external HD Maxtor 160Gb

Films capture ok, edit ok, when making movie starts rendering process (about 3 hrs as file 28Gb) finishes first process then starts second process to check convertion for errors, at anytime in this phase or 1st phase above message appears.

Disc scan and defrag ok, drives updated from Dell.

I,m lost.please help.