Because this specific "lite" download link is often associated with unofficial distributions or "abandonware" communities, there is no official story or direct link provided by IBM for such a version. Contextual Background IBM Passport Advantage: This is the primary site for downloading IBM software and media . There is no "Pass 21 Lite" edition; however, there are Express Agreements for smaller organizations. IBM SPSS Statistics 21:
If you are seeking software associated with version "21," these are the most common enterprise products currently in use: ibm pass 21 lite download link