Some of the old software before 2010 may not be able to install/run normally on x64 or Windows 10 systems. Be aware of it before purchasing it.

Operating System RequirementsHost Integration Server 2000 Server
• All Windows 2000 Server
• All Windows NT 4.0 Server variations with Service Pack 6a
• The MSMQ-MQSeries Bridge requires Windows 2000 Server or Windows NT Server 4.0 Enterprise Edition.
• Installing Host Integration Server 2000 server on a Windows NT Workstation or Windows 2000 Professional is supported only for development use - production deployment requires installation on a Windows NT Server or Windows 2000 Server.
Host Integration Server 2000 Administrator Client
• Windows 2000 Professional
• Windows NT 4.0 Workstation with Service Pack 6a
• Windows 2000 with Terminal Service
• Windows NT Server 4.0 Terminal Server Edition
Host Integration Server 2000 End-User Client
• Windows 95/98
• Windows 2000 Professional
• Windows NT 4.0 Workstation with Service Pack 6a
• Windows 2000 with Terminal Service
• Windows NT Server 4.0 Terminal Server Edition
Host Integration Server 2000 SDK
• Windows 95/98
• All Windows 2000 and Windows NT products