Can you Any One tell me the Exact Difference between Progres

This is virtually impossible. OpenEdge introduced a mammoth number of new features, and if you look at the link provided by Thomas in reply to your first post you will see the major features introduced in OE10. the only other option is to contact Progress directly and ask if there are any papers about with this information.

A little bit of background information about your request might help giving you a satisfying reply.