Microsoft Solution for Hosted Messaging and Collaboration 4.5

Hosted Messaging and Collaboration 4.5 offers Office Communicator Server and enhanced messaging services and
  • Note:There are multiple files available for this download.Once you click on the "Download" button, you will be prompted to select the files you need.


    File Name:


    Date Published:


    File Size:

    78.1 MB

    4.0 MB

      HMC 4.5 brings together powerful Microsoft enterprise products such as
      Microsoft Exchange Server, Microsoft Windows SharePoint Services, and
      now gives you Microsoft Office Communications Server 2007, which
      manages all real-time communications such as instant messaging (IM)
      and audio and video conferencing.

      Other new features and enhancements:
      • Exchange Server 2007 SP1: Web-based OABs and resource mailboxes
      • Windows SharePoint Services: multi-tenant People Picker functionality
      • Provisioning capabilities have been expanded: Microsoft Provisioning System (MPS) cross data store integration procedures and Individual Information Worker (IIW) tenant model
  • Supported Operating System

    Windows Server 2003 Service Pack 2, Windows Server 2008

      Windows Server 2003 R2 SP2 Windows Server 2008
    • Click the Download button on this page to start the download.
      Do one of the following:
      To start the installation immediately, click Run.
      To save the download to your computer for installation at a later time, click Save.
      To cancel the installation, click Cancel.
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