Going to hijack this comment but just to let you know you can also download the application for Windows as well.
If you scroll to the bottom of the page where it advertises Google VPN you’ll see this link.
https://dl.google.com/tag/s/appguid%3D{A1F022B1-145B-4EBF-9752-95B413C837A3}%26appname%3DVPNByGoogleOne%26needsadmin%3Dtrue%26lang%3Den-US%26ap%3Dprod/google-one/VpnByGoogleOneSetup.exe
Going to hijack this comment but just to let you know you can also download the application for Windows as well.
If you scroll to the bottom of the page where it advertises Google VPN you’ll see this link.
https://dl.google.com/tag/s/appguid%3D{A1F022B1-145B-4EBF-9752-95B413C837A3}%26appname%3DVPNByGoogleOne%26needsadmin%3Dtrue%26lang%3Den-US%26ap%3Dprod/google-one/VpnByGoogleOneSetup.exe