With OpenVPN Community Client 2.6.x you need in the config
providers legacy default
Explained here New OpenVPN 2.6.0 Client (Windows 10 64bit) fails to connect - #4 by bonnietwin
With OpenVPN Community Client 2.6.x you need in the config
providers legacy default
Explained here New OpenVPN 2.6.0 Client (Windows 10 64bit) fails to connect - #4 by bonnietwin