Metrino. AtsMaintenanceService is a software product for Windows developed by EXFO Inc.
It is reported that the following Windows processes are part of Metrino. AtsMaintenanceService:
If you want to remove Metrino. AtsMaintenanceService from your computer, just go to Start > Control Panel > Add/Remove programs and select Metrino. AtsMaintenanceService from the list of programs.