When Hyper-V pop-up a Display configuration screen like below when you are running Windows 10 then should you click Connect?
Yes, if you want to:
1. Copy and paste content from your host to Hyper-V VM.
2. If you want to have full screen view.
No, if you want to:
1. Connect through Cisco VPN
2. Logon to a Domain but your Domain Controller does not enable the logon for RDP.