As described here previously:
https://www.redhat.com/archives/libguestfs/2010-March/msg00129.html
Here is the three part patch to reimplement virt-win-reg to support
exporting and merging Windows Registry entries in the 'regedit'
format.
Tested by me on a local Windows VM.
Rich.
--
Richard Jones, Virtualization Group, Red Hat
http://people.redhat.com/~rjones
virt-top is 'top' for virtual machines. Tiny program with many
powerful monitoring features, net stats, disk stats, logging, etc.
http://et.redhat.com/~rjones/virt-top