L.A. Noire Auto-Updater is a software product for Windows developed by Rockstar Games
It is reported that the following Windows processes are part of L.A. Noire Auto-Updater:
If you want to remove L.A. Noire Auto-Updater from your computer, just go to Start > Control Panel > Add/Remove programs and select L.A. Noire Auto-Updater from the list of programs.