GAM is a command line tool for Google G Suite Administrators to manage domain and user settings quickly and easily.
Open a terminal and run:
bash <(curl -s -S -L https://git.io/install-gam)
this will download GAM, install it and start setup.
Download the MSI Installer from the GitHub Releases page. Install the MSI and you'll be prompted to setup GAM.
The GAM documentation is hosted in the GitHub Wiki
The GAM mailing list / discussion group is hosted on Google Groups. You can join the list and interact via email, or just post from the web itself.
GAM is maintained by Jay Lee. Please direct "how do I?" questions to Google Groups.