This article contains quick answers to common questions about QuickTime 4.

Where do I start?
Apple's new QuickTime Player - the alias is on your desktop for easy access - provides a panel of favorites to view streaming content from BBC, Bloomberg, HBO and many others.

Where do I go to find help?
Apple has a special support page just for you.
http://www.info.apple.com/support/quicktime/

Where do I enter my QuickTime Pro key?
You can enter your registration number in the QuickTime Settings control panel.

How do I view QT streaming files through my corporate firewall?
Go to the "QuickTime and Firewalls" page:
http://www.apple.com/quicktime/resources/qt4/us/proxy/proxy.html

How can I verify that QuickTime Streaming is installed and working correctly on my computer?
Go to the QuickTime 4 Installation Check Page:
http://www.apple.com/quicktime/troubleshooting/

I installed QuickTime 4 but still get an error when I try to view some .AVI files.
See TIL Article 30506: QuickTime: "Required Compressor Could Not Be Found":
http://til.info.apple.com/techinfo.nsf/artnum/n30506?OpenDocument&quicktime

Where can I find the standalone installer for QuickTime 4?
The standalone installer for both Mac OS-based and Windows-based computers is available at:
http://www.apple.com/quicktime/download/support/