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 .. more »

We have Exchange server setup in one country. When we travel to Vietnam or other country, it seem like the Exchange server unavailable and not able to connect at all. All the time only can access through OWA Is this due to local country ISP blocking some port there? Did anybody encounter this problem?.. more »