Adding a firewall:
   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