Oldie but goodie :)

Very few Physical to Virtual conversions going on now a days but nice to keep this in the back of your mind if you have a need to convert a physical machine to a Hyper-V Generation 2 VM:  https://blog.workinghardinit.work/2016/09/08/disk2vhd-on-a-generation-2-vm-results-in-an-unbootable-vhdx/