QuickTime 7.1 Now Available
Now in Software Update:
QuickTime 7.1 delivers numerous important bug fixes and addresses critical security issues. QuickTime 7.1 delivers support for iLife 06, and H.264 performance improvements. This update is highly recommended for all QuickTime 7 users.
Users of QuickTime Pro 6 or earlier will lose "pro" functionality unless they purchase a QuickTime 7 Pro key. QuickTime 7 Pro users can upgrade without loss of pro functionality.
A direct download of the update is also available.