If you have not already purchased a QuickTime 7 Pro registration code, please do so first.

Entering Your QuickTime 7 Pro Registration Code on Mac OS X v10.6 or later

QuickTime 7 Pro registration codes are not for use with QuickTime X, the next-generation version of QuickTime included with Mac OS X v 10.6 or later. To use a registration code on Mac OS X v 10.6 or later, you must install an earlier version of the QuickTime Player application.
Follow these instructions to install the QuickTime Player 7 application and enter your registration code.

Entering Your QuickTime 7 Pro Registration Code on Mac OS X v10.5

Now that you have your registration code you can unlock the advanced features of QuickTime 7 Pro by following these three easy steps.

1. Open System Preferences

From the Apple Menu choose System Preferences. Click the QuickTime Icon and then click the Register button.

2. Enter your name and QuickTime 7 Pro registration code

Type in your name and registration code in the fields exactly as they appear in the email sent to you without any additional characters or spaces. The Organization field is optional.

Note: QuickTime 7 Pro registration codes consist of five groups of four characters separated by dashes. Use zeros, not Os.

3. Verify

To ensure that you have successfully installed QuickTime 7 Pro, open the QuickTime application.

Select QuickTime Player from the toolbar, select Preferences and then select Registration. If the information in the registration box is correct, then you have successfully installed QuickTime 7 Pro. If the information in the registration box is not correct, repeat step #2.

For additional help, please visit QuickTime Support.