OpenVPN, by default, installs only one TAP network interface. If you want to connect to multiple VPNs simultaneously you need a TAP interface for each VPN.
- Open a command prompr with administrative rights
- Go to the TAP install folder
C:\Program Files\TAP-Windows\bin
- Launch the
addtap.bat
script, the result will be :"devcon.exe" install "C:\Program Files\TAP-Windows\driver\OemWin2k.inf" tap0901
Device node created. Install is complete when drivers are installed...