http://www.winsite.com/bin/Info?19500000036745 v3.0
This points to version 3 ,though I think 3.4 may b the latest free version however as typical of softwares of this ilk the documentation is just as deceptive as the applications.
follow the pinned topic when requesting & search the forum with a simple keyword like "keylogger" free ones & antikeyloggers havebeen posted before