[COLOR="blue"]Windows XP[/COLOR]
1.Click the Start button to open the start menu. On the start menu click the Control Panel button. Which should bring you to the control panel.
2.In the upper left hand corner of this screen click the Switch to Classic View link.
3.Double click the Windows Firewall icon to open the properties of your windows firewall.
4.If the firewall is on, you will see a green dot in the On radio button. Make sure the Don't allow exceptions box is unchecked. Then click the Exceptions tab at the top of your screen.

5.You will probably see some common programs in the Program and Services box. This does not mean that the ports these programs use have been opened for forwarding. At the bottom of the screen there is a Add Port button. Go ahead and click it now.
6.Now add to Name:"RSPS" and port number "43594" (Make sure you add both TCP and UDP)
7.Click "Change Scope" And make sure it accepts all incoming connections.
7.click the Ok button at the bottom of the screen. You should now be back at the exceptions window.
8.Make sure "RSPS" has a check mark in it's checkbox. Then click the Ok button at the bottom of the screen to finisthis configuration.