We are running a mock migration from our aging WS 2016 Hyper V server to WS 2019. On the old Hyper V, we have a VM which is running our router with OpnSense 25.7 OS. It was installed from an ISO file that we had downloaded from OpnSense project's web site. I had personally created the Type 2 VM and had no issues whatsoever creating and starting it. Fast forward to the WS 2019 server, we are trying to re-create it the exact replica of the old VM....
Originally asked by Dixie API ToU on Stack Exchange (superuser) (CC BY-SA 4.0).