Short description of Auction2000 4.2.21: Auction2000? It's probably the most easy-to-use auction system software in the world. Auction2000 is a robust and reliable multi-user auction system for all Microsoft platforms and can be used for all types of auctions business. The idea of the system is to ease up all type of registration before, during and after an auction. Auction2000 has been developed during the last 6 years and suport all types of auction-cultures.