Here’s how to make Firefox work on an SBS network.
1. Obviously, you want to first install Firefox on your workstation. Here’s where to download the latest version of Firefox: http://www.mozilla.org/products/firefox/
2. After installing Firefox, click on Tools > Options > General > Connection Settings. Then click on the radio button for ‘Manual Proxy Configuration’, and then click on ‘Use the same proxy for all protocols’. Enter the IP address of your server, and set the port number to 8080.