Problems with my dvd shrink

it has a been a while now that ive been using my dvd shrink to shrink dvd. it was working well shrinking all the dvds but now when i start to backup the dvd as it has encoded to about 50% the pc just switches off immediately. i ve tried differnet dvds by they all end up the same @ about 50% the pc just switches off!! help pls i really need to start shrinking agian!!
(i tried other shrinking programms also)
pls helpppp!!! :sad: :sad:

Sounds like your computer is overheating. Open it up and blow out the dust bunnies with compressed air in a can.

lol, now all you need is a big plume of smoke and a big BANG! ><

i have a laptop how can i open it ??