Remote desktop is a program or an operating system feature that allows a user to connect to a computer in another location, see that computer's desktop and interact with it as if it were local.
Ultraviewer TCP/UDP: 2112/2112
TeamViewer TCP/UDP: 5938/5938
AnyDesk TCP: 6568,7070
Remote Desktop Connection TCP/UDP: 3389/3389
Google Chrome Remote Desktop TCP: 5222
Net Monitoring for employees pro TCP: 4495
VNC TCP/UDP: 5900/5800