Exchange Hosted Encryption requires Forefront Online Protection for Exchange
The Microsoft Exchange Hosted Services Directory Synchronization tool is
optional, and requires:
Windows Server 2003 SP2
Active Directory (single-forest topology)
Microsoft Exchange Server 2003 SP2 or Microsoft Exchange Server 2007 (Exchange
Server 2007 is required for Safelist aggregation synchronization feature)
Microsoft .NET Framework 2.0
Exchange Hosted Archive and Exchange Hosted Continuity require Microsoft
Exchange Server 2000(SP3), 2003(SP1) and 2007
Web applications are accessible via a Web browser (Internet Explorer 6 or 7,
Firefox 2.0 or higher)
Adding Exchange Hosted Services to your existing e-mail infrastructure
The services are quick and easy to implement. Because they are deployed over the
Internet, there is no need to modify your existing e-mail infrastructure,
install and maintain any new hardware or specialized software, or invest in
training for IT staff or end users. With a simple configuration change, you can
begin using Exchange Hosted Services right away.
Related Products
Exchange Online
Exchange
Microsoft Forefront
Learn more about hosted solutions with Microsoft Exchange Server.