Remote Execute PowerShell against each Windows 8 VM
Running a remote execute PowerShell against each Windows 8 VM on your Hyper-V host can help you maintain the guest VM’s in a minimal amount of time.
Reserve an Agent for a special build in Team Foundation Server 2012
By the time you hit the AgentScope activity in a TF Build workflow you are already running on the agent and if you have things you need to configure you need to figure out some way to reserve an agent before you get there.