Rockstar Studios, TVP S.A. is a software developer for Windows.
It is reported that the following Windows processes are part of Grand Theft Auto SanDomierz 4.5 Installer:
If you want to remove Grand Theft Auto SanDomierz 4.5 Installer from your computer, just go to Start > Control Panel > Add/Remove programs and select Grand Theft Auto SanDomierz 4.5 Installer from the list of programs.