Windows XP or Vista, 1.5gHz minimal CPU speed, 512MB RAM on XP or 1GB RAM on Vista. System must pass Microsoft WGA validation as a lawfully-licensed operating system. A high speed connection to the Internet is also required. Satellite and wireless broadband connections serviced on a case by case basis depending on bandwidth, at the technician's discretion. Dial-up connections and unlicensed versions of Windows will not be serviced.