If your a Microsoft SCCM and a SCVMM user and have an active library of offline images than you have just got to get started with this!

Automating Software Updates for Offline Virtual Machines Using Virtual Machine Manager 2007 and Configuration Manager 2007

“This white paper provides guidance and script samples for integrating System Center Configuration Manager 2007 and Virtual Machine Manager 2007 to provide automated software updates for virtual machines stored in a VMM library (offline). By automating the enumeration and deployment of virtual machines to maintenance host, the IT Administrator can manage virtual machines with no additional effort over managing physical machines.”

Source:→ TechNet

Virtualization, Virtual machine, SCCM, SCVMM, System Center, Configuration Manager, VMM, Virtual Machine Manager, OVM, Software, Upgrade, Virtual Server