First I would like to say is that, all i would like to do is put my on ring tones on my Black V3 razr, i downloaded mpt and when it gets to like 70% i get and error saying this a untested windows safeware........ and it asked me do i want to gone on, after the install is done mpt searchs for my phone it finds it in windows but it would not find it in mpt,after that i open mpt and i get another error saying Telephony interface cannot successfully Start, after i click on mpt opens and it just says initializing but nothing happens, it dont even let me click on mutimedia studio, could someone please help, its there other software that i could use to put ring tones on my computer?