To fix VPN Connection Error 628, The connection was terminated by the remote computer before it could be completed, allow the required Protocols and see.

Fix VPN Error 800, The remote connection was not made because the attempted VPN tunnels failed. The VPN server might be unreachable.

Microsoft's Remote Desktop Protocol has been saddled with security bugs and weaknesses, which means you need to take certain precautions when using RDP for remote connections.

ExpressVPN has fixed a flaw in its Windows client that caused Remote Desktop Protocol (RDP) traffic to bypass the virtual private network (VPN) tunnel, exposing the users' real IP addresses.