| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a user to select from various application programs with different versions and use it, with regard to a network system and its control method. <P>SOLUTION: A first server generates a screen environment of a client computer, and emulates a screen environment of the first server from the client computer. The screen environment of the first server displays an icon of a second application program of a second server according to user authority, and emulates a second application program of the second server from the first server. The client computer displays the screen environment of the first server. By this way, a virtual desktop in which first and second application programs with different versions can be selected and used is displayed on the client computer. <P>COPYRIGHT: (C)2013,JPO&INPIT |
