ClearSCADA can be installed on computers using the following operating systems:

Windows Vista (Ultimate, Enterprise, and Business editions only)
Windows Server 2003 R2
Windows Server 2003 SP1
Windows Server 2003
Windows Server 2008
Windows XP Professional Edition Service pack 2a
Windows XP Professional Edition Service pack 2
Windows XP Professional Edition Service pack 1
Windows 2000 Server SP4.

ClearSCADA also requires Internet Explorer 6 or Internet Explorer 7. Other browsers are not supported.

For the installer to run, Microsoft Windows Installer 3.0 or later is required.

For advice on server sizing and recommended configuration, please refer to the System Requirements section of the Server Administration Guide in the Online Help.