the music from yo comp is "protected files" try addin anything that isnt protected & it'll wk fine, its total BS, I'm tryin 2 fig out how to get by this, dbl twist DID NOT wk, every thinks it wks but it only wks for files u bought off itunes, it showed the protected songs on my droid but they didnt play. i need to find an mp3 converter program & so do u. the best i could come up with so far is this utube convertor program that takes any video & converts it 2 an mp3 which goes on the droid fine, its good 4 new music cuz utube got everything on it but i want my music from my pc on my droid as well & that utube thing takes way 2 long, let me know if u fig it out