QuickTime 7.6.4 includes changes that increase reliability, improve compatibility, and enhance security. This release is recommended for all QuickTime 7 users.



What’s in this update?
- 

- Support for iTunes 9 

- Improved audio device support on Windows Vista 

For information on the security content of this update, please see this article.
Note: QuickTime 7.6.4 is for computers using Mac OS X v10.4.11, Mac OS X v10.5 through v10.5.8, Windows XP SP2 or later, or Windows Vista.