Microsoft ISA Server Licensing

Microsoft Internet Security & Acceleration (ISA) Server is the integrated edge security gateway that helps protect IT environments from Internet-based threats while providing users with fast and secure remote access to applications and data. ISA Server provides value to IT managers, network administrators, and information security professionals who are concerned about the security, performance, manageability, or reduced cost of network operations.

ISA Server Standard

ISA Server Enterprise

Customer Advantage Program

The best way for resellers, corporations, government or volume customers to buy software for less.