1. An information processing method of executing a command in a computer that communicate with an information terminal in which a user entitled to execute the command is limited by an attribute of the command, the method comprising: storing, in a storage device, command execution user data associating the attribute of the command with a name of a user entitled to execute the command in response to an event of the information terminal; providing a service being resident in a memory of the computer; receiving a request of execution of a command executable only by a predetermined user with the service upon receiving the event of the information terminal; and extracting, when the execution of the command is requested, the name of the user entitled to execute the requested command from the command execution user data; when the execution user is a login user, executing the command at the timing of execution of the command with the execution user name; and when the execution user is not the login user, executing the command at the timing of the execution of the command with a specified user name.