AppliedBiosystems by Thermo Fisher Scientific is a software developer for Windows.
It is reported that the following Windows processes are part of QuantStudio 3&5 System MTSS:
If you want to remove QuantStudio 3&5 System MTSS from your computer, just go to Start > Control Panel > Add/Remove programs and select QuantStudio 3&5 System MTSS from the list of programs.