Gigatron Tecnologia Ltda. ME is a software developer for Windows.
It is reported that the following Windows processes are part of Gerenciador NF-e 3.10:
If you want to remove Gerenciador NF-e 3.10 from your computer, just go to Start > Control Panel > Add/Remove programs and select Gerenciador NF-e 3.10 from the list of programs.