FCX is available for VAX, Alpha, and Itanium computers. The following versions of OpenVMS are supported:VAX OpenVMS Version 5.5 or later Alpha OpenVMS Version 6.1 or later Itanium OpenVMS Version 8.2 or later FCX is available for all the latest Windows computers. The following versions of Windows are supported:Windows 2003 or later Windows XP or later FCX is available for a variety of UNIX systems:AIX 5.2 or later on IBM p-seriesHP-UX 11i Version 2 on ItaniumHP-UX 11.11 or later on PA-RISCSolaris Version 9.0 or later on Sparc Solaris Version 9.0 or later on X86 FCX is available for X86 computers:X86 computer. Requires kernel level 2.6 or later.