QAD QAD QXtend 1.8.7 > Install Guide > System Requirements > Operating Systems
  
Operating Systems
The QXI and QXO servers support the following platforms:
Linux (Red Hat and SuSE)
UNIX (HP-UX, HP-Tru64, Sun Solaris SPARC, Compaq UNIX Tru64, and IBM AIX)
Windows (including Windows 2000, 2002 Server, 2003 Server, XP, and 64-bit variants)
Note: To install QXtend on Windows 8 systems, you must run the QXtend installer in Compatibility Mode. This requirement is described in Windows 8 Environment.