Does PKZIP/SecureZIP run on my favorite UNIX®?
PKZIP/SecureZIP is supported only on Solaris 8.0 and later, HP-UX 11i and later, AIX 5.2 or later. The Solaris version will only run on UltraSPARC processors. The HP-UX version will run on PA-RISC or Itanium processors. No other UNIX operating systems or hardware platforms are supported at this time. Specifically, PKZIP/SecureZIP is not available for Solaris for x86, SCO UNIX, UNIXWare, Tru64 or NCR UNIX.