2012/12/14 Timon Wang <timonwst@gmail.com>
I want to change the computer name of the vm which based on a qcow2 img. virt-win-reg can merge some value when the vm is not joined the AD, but when it joined I tried to do it by virt-win-reg and failed.
Any one have any idea about it?

perhaps you can use virt-sysprep ?