If you cannot remove ImTOO MP4 Video Converter like other programs, then it's worth checking whether it's a malware or not.
Ọ bụrụ na ị na-eme iji nweta ụfọdụ M4V faịlụ a na-apụghị dị ka iTunes, mgbe ahụ, ọ ga-abụ ya n'ime nyopụta ụzọ ekwekọghị na iTunes.