I just came accross this great tool VhdResizer that will achieve the following:
VhdResize will resize Microsoft's VHD files and will also convert between Fixed and Dynamic file types. This is a sector by sector copy operation from one size/type to the other and the source file remains unaltered.
PingBack from http://kementeus.wordpress.com/2007/05/11/virtual-pc-2007/
Let’s assume you have an EPM demo VPC with one disk and one partition of 19.53GB and you’d like to extend
Thanks for the tip. This is exaclty what I was looking for