http://www.digwin.com/forum/user/ali/voted/hot Microsoft Top news, Buzz & Breaking Stories by communities en http://www.digwin.com/outlook-2003-cant-connect-to-exchange-2007-server when connect using outlook 2003 client getting another error "your exchange server administrator have block the version of outlook that you are using" Try check Client Access Server Role still can't find where to enable older client version connect to Exch2007. Anybody encounter this error before please help. Do i need to reinstall CAS to