If you need to quickly recover a VM that has snapshots but no export file, you can use the commands in SCVMM R2 that enable rapid provisioning. In this case you are creating a new VM from the latest AVHD. NOTE: This approach does not recreate the snapshot
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Download the eval of SCVMM 2008 R2 RTM - http://blogs.technet.com/systemcenter/archive/2009/08/24/system-center-virtual-machine-manager-vmm-2008-r2-rtms.aspx
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