if it says currupted file after downloading or it wont play i assume that the region zones must be **** up

Can someone tell me the criteria for knife to shotguns?

you need to License Transfer your mates account onto yours, this can only be down once every 4 months, once you have transferred the licenses, everything you download will work for you

[youtube]http://www.youtube.com/watch?v=izw9pYFWIDI[/youtube]