| 摘要 |
PROBLEM TO BE SOLVED: To perform electronic mail communication without any concern for viral infection by preventing infection even if accidentally opening a virus mail posing as a usual mail.SOLUTION: A system connected to a network 102 for transmitting and receiving mail-related data receives the mail related data; and while the mail-related data is executed by cutoff execution display means that executes and displays the received mail-related data in an area that is cut off from an external input/output section, regulates the operation of software by cutting off the connection between a network connection or the like and execution means so as to detect virus software from the behavior of the software and delete the virus software in the cutoff and closed space. |
