At 01:49 AM 24/03/2007, you wrote:

>I installed version 4.7.16, over version 4.7.15, and when compiling
>it gave the following error: [ Fatal Error ] IB_Session.pas(824):
>Unit IB_Components was compiled with different version of
>IB_NodeList.TIB_NodeList
> I did not find archive IB_NODELIST.PAS

You have a dirty installation. Uninstall old versions before
attempting to install a newer one.

Helen