Original sentence: The Zune is also Certified for Windows Vista, but t former "Plays for Sure" music purchased from the MSN Music Store does not play on a Zune (even though both are "Certified for Windows Vista").This rebranding has been met with some criticism as Zune, which is Certified for Windows Vista does not play the previously known PlaysForSure songs
Edited sentence: The Zune and PlaysForSure music are both Certified for Windows Vista, yet the Zune cannot play "Plays for Sure" music purchased from the MSN Music Store.This unintuitive rebranding has been met with some criticism