crashing

[Liam amd.64]

i have just downloaded dvd santa so i can copy movies to dvd, so i tried it and when it starts encoding and just after a 1/3 of the way through my computer shuuts down? any ideas why it does this?many thanks!!

 

[Osiris]

this was a power supply issue with my brothers. I put a new one in and it worked fine. Have you tried dvd shrink?