well my friend gave me starcraft 2 but he gave me the installer only and it was a mds file......my starcraft 1 is an iso file and it works as perfect as ever, but my starcraft 2 wouldn't work....i downloaded daemon tools lite 4.35.6 added virtual drive but just said"Unable to insert an image. Can not access the file" what can i do??? plz help and if u are willing to help me u are most welcomed to

thank you