.IPSW

.IPSW file extension

This is the basic program to work with .IPSW extension

iTunes

iTunes Apple Device Software Update File

iTunes allow you to organize and enjoy the music, movies, and TV shows in your computer. It also provides access to over 100,000 movies and TV shows on iTunes library, which you can either stream directly or download for watching later. A variety of radio stations is available on iTunes, which you can listen to after purchasing a subscription... (more)

The program works with the following extensions: vob, mp4, ts, tp, tr, ipg, itb, m4e, itl, xpl, aob, m4a, m4b, trp, m4p, vro, m4r, m4v, wav, mpv, aax, pls, ipa, wave, ipsw, itms, itdb, itpc, m3u8, cdda, pcast and audiocd