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