System Requirements for IBM SPSS Statistics Operating System Microsoft Windows XP (32-bit), Vista (32 or 64 bit), or Windows 7 (32 or 64 bit).
Before starting installation, be sure your system date is correct, Changing the system date after installation may make your license invalid! After installation, be sure to install latest patches. This document is for end users who are installing SPSS Statistics for Windows on desktop computers. A site license allows you to install SPSS Statistics for Windows on as many computers as the number of licenses you purchased.
1 IBM SPSS Statistics 20 Windows Installation Instructions (Site License) These instructions are for installing IBM SPSS Statistics for Windows using a site license.