Free. Installs for your user account in about a minute - no reboot needed.
Safubi-Setup-x.y.z.exe. If Windows SmartScreen shows "Windows protected your PC", click More info → Run anyway. This appears for new publishers until our code-signing certificate builds reputation.Create your account at app.safubi.com, then open the VPN page in the Safubi app and sign in - the server is already filled in.