New to SAP

Hi,

Earlier,I have try to install SAP 46D and regarding the feedbacks from other members,it is not suitable to install in win XP.

I am really new to SAP and want to learn about it.Can somebody please advice me where to download the SAP program that is suitable for win XP and also for beginner??My comp is just an average laptop ,so cannot support for the latest SAP.

Thank you.