Resolved! Can I upgrade owa 2003 extension from v7.0 directly to v9.03 on exch2003 server?
Thanks all your help. I need to upgrade our ev 7.04 server to ev 9.03. I've one exch2003 backend and one exch2003 front server and ev owa 2003 extension is installed on both frontend and backend exchange 2003 server. If after I upgrade my ev server...