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Windows Installer FAQ (the basics)
Properties
Specific Properties
VersionNT
This
operating system property
indicates the version of the NT based operating system
(it will be "null" for Win95-WinME).
Also see the "Version9X" and
"VersionNT64
" properties.
Please see Microsoft's online documentation for the "VersionNT" property
(or "MSI.CHM") for more information.
Some sample conditions:
- not VersionNT
True if one of Windows 95, 98, or ME.
- VersionNT
True if one of Windows NT, 2000, XP or newer operating system.
- VersionNT >= 501
True if on Windows XP or greater.