SAP Note numbers for version number lists:
BI 4.0: 1602088 – Which version number corresponds to which patch / SP / FP for SAP BusinessObjects BI 4.0 ?
BO XI 3.1: 1287906 – How to determine the version number of a BusinessObjects XI 3.x in Windows
The files listed in the folder below are the systems that are listed in the drop down box on the login screen for Desktop Intelligence, Designer, Web Intelligence Rich Client & Universe Builder.
Location of folder (Win 7):
C:\Users\<your user name>\Documents\My Business Objects Documents\LocData
.EXTRANET files are J2EE portal connections
.INTRANET files are connections utilising local DBMS drivers