Check reputable industry forums or eBay for shops closing down. You can often buy a legal Gerber Omega 5 or 6 kit, including the physical USB dongle. Just ensure the seller "transfers" the registration to you. Open-Source or Affordable Alternatives
Requires at least 2GB of RAM (4GB recommended) and 40GB+ of disk space. Connectivity: Gerber Omega 5 Torrent