Virtual Machine Servicing Tool 3.0 helps you reduce IT costs by making it easier to update your offline virtual machines, templates, and virtual hard disks with the latest operating system and application patches—without introducing vulnerabilities into your IT infrastructure.
This Solution Accelerator includes the following components:

  • Brief Overview. Available online only on Microsoft TechNet. Summary for business and technical managers that briefly explains how this Solution Accelerator can fit into an organization’s IT infrastructure management strategy.
  • VMServicing_x64 and VMServicing_x86. Setup files for the tool, for 64 bit and 32 bit versions of Windows with Microsoft® System Center Virtual Machine Manager (VMM) 2008 or 2008 R2.
  • Virtual Machine Servicing Tool Getting Started Guide. Provides information about how the tool works, explains prerequisites for the tool, and describes how to install and configure the tool.
  • VM_Servicing_Tool_3.0_Release_Notes.rtf. Notes provide information about this release, describe known issues in the tool, and include feedback instructions.

http://www.microsoft.com/downloads/en/details.aspx?FamilyId=8408ECF5-7AFE-47EC-A697-EB433027DF73&displaylang=en