Hello, Its my 1st post to this thread. I have vista X64 ISO wraped in SDC format . I just want to know that how can i unpack the iso image from .SDC format & burn a DVD for me? When i tried to open it like other iso files it shows an error massage that file is curropt or unknown format.:| Can i check X64 software on 32 bit machine or i have to check it on X64 bit machine:| Any help is heighly appriciated.