Daemon Tools Vista crash can u help me!?

i was usong my computa 1 day and decided that it wood be a good idea to install an iso thing and when it finished installing it said "installing device driver software" and then my computa blue screened and evry time i turn it on and log in it ses the same thing and blu screens again my computa is an acer aspire 5920G with Intel Core 2 Duo T5550 1.83 GHz 667Mhz FSB 2 MB L2 cache with 2 GB RAM and up to 1024 MB Nvidia GeForce 8600m GS with 256 MB dedicated graphics memory and 250GB HDD can u help me plz i tried going ctrl+alt+delete and ending process but i koodnt figure out what its called to stop it if any1 can help me it wood be appreciated