Hyper V Server No Network Connection After External Virtual Network

Run nvspscrub.js /P to clear all Virtual Networks

https://social.technet.microsoft.com/Forums/en-US/winserverhyperv/thread/708aef60-05ad-40ed-af70-5ddcaf2a7a36

https://social.technet.microsoft.com/Forums/en/winserverhyperv/thread/7f92804c-0489-48b6-92da-6cf03902406d

https://social.technet.microsoft.com/Forums/en-US/winserverhyperv/thread/e6eb2454-084c-4754-9075-6f22ca717f2b/