Re: "ERROR: Unable to find the system volume, reconfiguration is not possible" - Win8 64bit P2V with VMware Converter 5.5.0

Try and give the volume or label a name and run a checkdisk below..

chkdsk C: /F /R /X

I'm assuming the C: drive is your OS drive. Image may be NSFW.
Clik here to view.

Then try all the possible processes to P2V.