This property allows you to specify the user that will log on to the station.
Property name: fiper.logon.prop.user=<username>
fiper.logon.prop.user=
Command line argument: user:<username>
user:
If you specify only this argument but not the logonprompt:no option, the Logon dialog box will appear but the user name will already be defined.
logonprompt:no