The OPC Data Control ActiveX is tried & tested, and fully supported on the following Operating Systems:

• Windows Server 2003
• Windows XP Professional
• Windows XP Home Edition
• Windows 2000 Advanced Server
• Windows 2000 Server
• Windows 2000 Professional
• Windows NT 4 Server
• Windows NT 4 Workstation

For optimal performance and reliability of your application, we strongly suggest and highly recommend using Windows 2000 or newer!