NetMeeting is a hidden feature in Windows XP in which people can share the desktop and other files via internet. One can see the desktop of other person on his own screen. To activate this feature, go to Start > Run and type conf.exe in the box and press OK. A window will pop up and the installer will start installing NetMeeting in your computer. After the installation completed, open Net Meeting from your desktop. Enter the IP of your friend into the box and press Dialing button. This will connect you and your friend. Now click on the share button and select desktop and press the OK button. Now your friend can see your desktop in his computer desktop. Ask your friend to share his desktop like this and you will be able to watch his desktop in your desktop. Cool feature of windows. Enjoy.