Today i needed another dev VM(SharePoint 2013), i wanted to copy my 2016 VM and reinstall SharePoint, without having to install sql and AD again.
I copied the vhdx and created a new VM based on it.
When i started it a black screen with a blinking point comes
Solution :
I figured out that to be able to copy vhdx you will start thenew one with Generation2(thirs step when you configure your new VM)
Excellent, I appreciate your efforts. keep it up the good work.