The idea behind this script is to accelerate changing the configuration of a VM so the amount of downtime required is minimized.  The script focuses on Memory and Processor Count since those are the two values that require reboot.  Performing this change “manually” meant multiple clicks and dialogue navigations.  In automating the change via script I can typically reduce downtime to under 60 seconds.

Where to get it

Download from the "Off Campus blog at

http://blogs.technet.com/migreene/archive/2009/09/24/3282950.aspx