iTunes is a media player and media library app that helps keep music, videos and other apps organized. Apple Inc. first released iTunes 1.0 on January 09, 2001.The iTunes Store was introduced in April, 2003 to be used to download music, apps, videos and TV shows.
iTunes is a media player computer program used for playing, downloading, saving, and organizing digital music and video files on desktop or laptop personal computers. It can also manage contents on iPod, iPhone, iPod Touch and iPad devices. iTunes can connect to the iTunes Store to purchase and download music, music videos, television shows, iPod games, audiobooks, podcasts, movies and movie rentals (not available in all countries), and ringtones (only available on iPhone and iPod Touch 4th Generation). It is also used to download application software from the App Store for the iPhone, iPad and iPod Touch. iTunes has been criticized for not being able to transfer music from one portable device to another. iTunes was introduced by Apple Inc. on January 9, 2001. The latest version, 10.7, is available as a free download for Mac OS X v10.6.8 or later, as well as Windows XP, Windows Vista, Windows 7 and Windows 8.
Contributions by AlistairMcMillan, TakuyaMurata, and Zen-master.
iTunes is not a peer to peer file sharing service.
No. Movies on iTunes can only be played on Apple products.