Does the Remote Desktop feature in the WIN7 system computer need to be turned on?

Point one: No need to open

The main view is that if you use Remote Desktop Connection, the security of the system will be compromised, and ordinary users are obviously rarely used to remote Desktop connection.   　　 Point two: it is necessary to open the main idea is that if you are an office user, then in your business trip, you must certainly use the Remote Desktop, because it is very helpful to your office. Actually open the Remote Desktop Connection, although can connect to a certain computer anytime, anywhere, but also can increase the system risk of connected computers. Although Remote Desktop is easy to open on Win7 systems, is it safe to use remote data transfer? It is not safe to transmit data on an unencrypted network.