QuickTime 7.7.4 for Windows
QuickTime 7.7.4 improves security and is recommended for all QuickTime 7 users on Windows.
For information on the security content of this update, please visit this website: http://support.apple.com/kb/HT1222.
Important Notice to QuickTime 6 Pro Users Installing QuickTime 7 or later will disable the QuickTime Pro functionality in prior versions of QuickTime, such as QuickTime 6.
If you are a QuickTime 6 Pro user and you proceed with this installation, you will need to purchase a QuickTime 7 Pro registration code in order to regain QuickTime Pro functionality.
After installation, visit the Apple Online Store to purchase a QuickTime 7 Pro registration code. SHA1: 50395ed3c9ac1f8104e0ad18c99a14c03755d060