PistolStar, Inc. is a software developer for Windows.
It is reported that the following Windows processes are part of PistolStar, Inc. Pstar_AS400:
If you want to remove PistolStar, Inc. Pstar_AS400 from your computer, just go to Start > Control Panel > Add/Remove programs and select PistolStar, Inc. Pstar_AS400 from the list of programs.