the reason:
System network adapter is already occupied, resulting in unsuccessful start!
Solution:
1. Confirm the installation when the VPN client is checked TAP Virtual Ethernet Adapter;
2, if the default path is installed, open: C: \ Program Files \ TAP-Windows \ bin, is shown below in FIG.
3. Run as administrator, double-click operation
slightly
4, device management view, network adapters, if more than a piece of virtual network card device
5, go re-connect both VPN, this time will find support at the same time has successfully landed two!
note:
At the same time the number of VPN clients need to login, you need to create a number of virtual network adapters, create as above!