Remote desktop and VPN are different - RDP controls computers remotely, VPN connects to a home network. Choose a remote desktop app like TeamViewer, RustDesk, or Chrome Remote Desktop for easy access.
Linux and RDP have had performance and security issues for as long as I can remember and Apache Guacamole solves most of them ...
Are you also unable to connect to another PC, as the session fails to start or suddenly disconnects due to error code 0x3000008? If so, you are not alone; many users ...