Quick Time video på Windows XP

Open QuickTime Streaming Server Ports: TCP Port 554, UDP Port 554
NOTE: This process is managed centrally for computer's at University Park. If you are at University Park and your computer is backed up with Retrospect, you may already see listings for Retrospect. They will appear grayed out and have a 'Yes' in the Group Policy column. If so, you may skip these steps.

Click Start, and then click Control Panel.
Double-click Windows Firewall (or click Security Center and then Windows Firewall).
In the Windows Firewall control panel, click the Exceptions tab.
Click Add Port.
In the Name field, type QT_Streaming_TCP_554
In the Port number field, type 554.
The TCP radio button should already be selected.
Click OK to add the port. It should appear in the list of Programs and Services. It should be checked.
Click Add Port.
In the Name field, type QT_Streaming_UDP_554
In the Port number field, type 554.
Click the UDP radio button.
Click OK to add the port. It should appear in the list of Programs and Services. It should be checked.
If you are finished adding ports, click OK to close the Windows Firewall control panel.
Restart the computer to enable these choices.