When the information applies to several operating systems versions, the following naming systems are used:
Unix refers to the following supported operating systems:
Red Hat Linux, SUSE Linux
IBM z/OS, when applicable; as SSH Tectia Server for IBM z/OS is running in USS and uses Unix-like tools.
z/OS is used for IBM z/OS, when the information is directly related to IBM z/OS versions.
Windows refers to all supported Windows versions.