When you use Network Connections to connect to a virtual private network (VPN), you receive:
The system could not find the phone book entry for this connection.
If the VPN connection is configured to use a deleted dial-up connection, you will receive the above error.
To fix the problem:
1. Open Network Connections in Control Panel.
2. Right-click the VPN connection and press Properties.
3. Check the Dial another connection first box and select the appropriate dial-up connection, or create create one before performing this step.
4. If your VPN connection doesn't use dial-up, clear the Dial another connection first box.
5. Press OK.