Macker50 is a software developer for Windows.
It is reported that the following Windows processes are part of GTA Vice City 4.0 v4.0 official:
If you want to remove GTA Vice City 4.0 v4.0 official from your computer, just go to Start > Control Panel > Add/Remove programs and select GTA Vice City 4.0 v4.0 official from the list of programs.