In order to automatically connect to your VPN when your computer starts you will need to login to the Connect Client as a user who has an autologin profile allocated to them.
After logging in and downloading the client you will have the option to connect to the VPN through your tray icon:
After you click “Connect to…" your client will connect to the VPN without asking for credentials:
Once connected the Connect Client will run as a Windows Service and will automatically connect with your user profile whenever your machine restarts. To disable autoconnect on Windows boot up you simply need to right-click on the tray icon and select disconnect. If you need to re-enable it simply connect again through the tray icon.