1. Download the Pfsense CD from the pfsense website and burn it on the CD/DVD
2. Put the CD in CDROM and boot the computer using CD and you will get something like this.
let it boot in the default mode and it will ask you for the interfaces provide the interfaces for WAN and LAN and any other optional interface if you have or required.
Enter the Ip address in the browser and a setup wizard came and complete the wizard
Your Firewall is all set for home use
In the Next part i will tell you about the bandwidth spiting and other cool stuff about the Pfsense.