How to create a shortcut for VPN connection windows 10: Right click on the desktop, choose new, shortcut. Type rasphone -d "VPN connection name", next call 1st VPN connection
To avoid the connect prompt box, Open %APPDATA%\Microsoft\Network\Connections\Pbk\rasphone.pbk in a text editor, make a backup of it
Find [YOURVPNNAME]
Find PreviewUserPw=1 - Change it to PreviewUserPw=0
Save the file