1.Click on Start / Run
    2.Enter in firewall.cpl
    3.Click on the Exceptions tab

  Adding a Port for Internet Access:

    1.Click on the Add Port button
    2.Name it whatever you want
    3.Enter in the ports you want to open

  Adding a Program for Internet Access

    1.Click on Add Program... button
    2.A list of all installed programs will be displayed
    3.Highlight the one you want to include for Internet access
    4.Click on the OK button

 This web page provided you the Tips and Tricks of Windows 98, Windows XP, Networking, Internet, DOS