Walkthrough: Software Requirements
Topic Last Modified: 2009-07-14
The software requirements for deployment of the three server roles for Office Communications Server 2007 R2 for the deployment in this walkthrough are shown below:
- The 64-bit edition of Windows Server 2008 Standard, Enterprise or Datacenter
- Office Communications Server 2007 R2
The following operating system updates are prerequisites for deploying Office Communications Server 2007 R2:
- Microsoft Knowledge Base article 953582, "You may be unable to install a program that tries to register extensions under the IQueryForm registry entry in Windows Server 2008 or in Windows Vista," at https://go.microsoft.com/fwlink/?LinkId=131392. This update must be installed before you install Office Communications Server 2007 R2 Administrative Tools in the following situations only:
- On computers that are running the Windows Vista operating system, if you also install Remote Server Administration Tools (RSAT)
- On computers running Windows Server 2008, if Active Directory Domain Services (AD DS) administrative tools are installed
- Microsoft Knowledge Base article 953990, “AV at mscorwks!SetAsyncResultProperties,” at https://go.microsoft.com/fwlink/?LinkId=131394.
- Microsoft Knowledge Base article 967674, “Description of the update package for Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit: April 2009,” at https://go.microsoft.com/fwlink/?LinkId=157761.
- Microsoft Knowledge Base article 967827, “Description of the update package for Communications Server 2007 R2, Core Components: April 2009,” at https://go.microsoft.com/fwlink/?LinkID=157762.
The following components are also required. If you do not have them, Setup will automatically install them for you.
- Microsoft .NET Framework 3.5 (64-bit)
- Microsoft Visual C++ 2008 redistributable