Just announced we have a new tool to work for P2V desktops.  Simply put this tool will allow you to desktop virtualization to maintain legacy applications and still move users to Windows 7.The tool works with the Microsoft Deployment Toolkit and/or System Center Configuration Manager plus the Disk2VHD virtual hard disk solution from the Windows Sysinternals Web portal. It can package older Windows desktops into virtual machines that will run on Windows 7 PCs.

Read the article here: Microsoft Releases P2V Desktop Virtualization Beta