QuickTime 7.2 addresses critical security issues and delivers:
- Support for full screen viewing in QuickTime Player
- Updates to the H.264 codec
- Numerous bug fixes

With iTunes 7.3, you can now activate iPhone service and sync it with your music, TV shows, movies and more. Also, you can now wirelessly share and enjoy your favorite digital photos from any computer in your home with Apple TV. iTunes 7.3.1 addresses a minor problem with iTunes 7.3 accessing the iTunes Libra