UltiMaker is a software developer for Windows.
It is reported that the following Windows processes are part of UltiMaker Cura 5.4.0:
If you want to remove UltiMaker Cura 5.4.0 from your computer, just go to Start > Control Panel > Add/Remove programs and select UltiMaker Cura 5.4.0 from the list of programs.