Hi Debraseid,
Amco poker now accepts players from USA. AmcoPoker.com accepts deposits and allows play at their Poker Room and Casino by all players.
To ask about operating system, contact their support:
E-mail assistance:
support@AmcoPoker.com
North America: 1-800-601-8969
United Kingdom: 080-08109306
Fax: 1-416-352-0191