Forticlient 5.4.3 and 5.4.5 scan removable media

Hello All,

we have forticlient 5.4.3 and 5.4.5 version and EMS 1.0.5.

Scanning removable media with some unit starts when user insert a pendrive, while with other don't. 

and then, can i forbid the user, under EMS, to stop the pendrive's scan?

thanks for answer

best regards