NETWORK SYSTEM AND METHOD FOR CONTROLLING SAME

摘要

This invention generates a screen environment of a client computer in a primary server, allows the primary server screen environment to be emulated by the client computer, displays the icon of a second application program of a secondary server in the primary server screen environment in accordance with user rights, allows the primary server to emulate the second application program of the secondary server in the primary server screen environment, and allows the primary server screen environment to be displayed on the client computer, thereby displaying on the client computer a virtual desktop via which it is possible to use in a selective manner a first and a second application program having different versions.