Hyper-V - Code 12 on Virtual Machine Bus and Integration Tools not working

Stumbled upon this and found the fix here:

http://blogs.technet.com/jhoward/archive/2008/02/29/vmbus-fails-to-load-device-cannot-find-enough-free-resources-code-12-on-a-windows-server-2008-x86-virtual-machine-under-hyper-v.aspx

(2/29? Yea, so this is OLD news, but a nice fix either way!)

Was getting this error:

Tada!