New features in QuickTime 7 Player for Windows:
- H.264 video playback. Watch movies created with this state-of-the-art, standards-based codec, which delivers exceptional-quality video.
- Surround sound. With QuickTime 7, your PC, and surround speakers, you can enjoy the full effect of your surround sound game or movie.
- New and improved playback controls. Easily change settings including jog shuttle, playback speed, bass, treble, and balance.
- Zero-configuration streaming. QuickTime automatically determines your optimal Internet connection speed and reconnects dropped connections.
- Live resize. Playback continues smoothly as you change the size of the QuickTime Player window

New features in QuickTime 7 Pro for Windows:
- Create H.264 video. Create incredible-looking video for any use, from 3G for mobile devices to HD.
- Create surround audio. Create a rich multimedia experience by adding multichannel audio to your movie.
- Floating controls. Easily access functions like pause, play, fast-forward, and rewind while watching full-screen movies.
- Background exporting. Export your movie in the background and continue with your next playback or editing task.
- Improved movie authoring. The all-new Movie Properties facilitates simple and efficient movie authoring.
- Automate with VB Script. Automate your QuickTime workflow with native VB Script support in QuickTime 7. Developers can also use VB Script to access the new QuickTime Active X control for creating custom multimedia applications.