The AnalyticaPlatform system variable is a constant that returns the following possible values:
Value When "Windows" 32-bit Windows version "Windows x64" 64-bit Windows version "Mac" Returned by older Macintosh releases (e.g., Analytica release 1.1).
Almost always,, AnalyticaPlatform is "Windows x64". This is true even if you are running it on the Mac using Parallels or Virtual PC. If you are running 32-bit windows on Windows XP 64-bit (under WOW32), AnalyticaPlatform is "Windows".