- Create an account in the domain running Hyper-V that has the exact same logon name and password as the account being used on the Vista computer.
- Configure COM on the Vista computer to allow anonymous remote connections.
Then BOOM! It works. And you can do your screen recordings remotely.
For click-by-click instructions on the configuring COM, see step 7 in this blog: http://blogs.technet.com/jhoward/archive/2008/03/28/part-2-hyper-v-remote-management-you-do-not-have-the-requested-permission-to-complete-this-task-contact-the-administrator-of-the-authorization-policy-for-the-computer-computername.aspx