Automate setup of Win7 VPN, including registry settings and security policy changes
Here are some links on the Connection Manager to setup VPN connection and deployment to users.

https://technet.microsoft.com/en-us/library/cc752995(v=ws.10).aspx

https://support.microsoft.com/en-us/kb/2693643

https://technet.microsoft.com/en-us/library/dd672647(v=ws.10).aspx