Version 2.0 of the ultra-handy Disk2VHD has been released under the Windows Sysinternals banner. This means that the tool is free and unsupported. But damn, it is useful for P2V conversions.
The new version has added support for VHDX format virtual hard disks. It also:
… now supports WinRE volumes, can capture removable media, and includes an option to capture live volumes instead of relying on volume shadow copy (VSS).