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