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Options error: You must define TUN/TAP device (--dev) on Windows 10 (x64)

Posted: Fri Nov 24, 2017 5:32 pm
by itceh
Hello,

After install OpenVPN Client GUI, I'm catch error:

disabling NCP mode (--ncp-disable) because not in P2MP client or server mode
Options error: You must define TUN/TAP device (--dev)
Use --help for more information.

TAP driver installed, reinstall OpenVPN Client (with driver). another PC connect not error.

From experience, what could be the matter?

Re: error install on Windows 10 (x64)

Posted: Fri Nov 24, 2017 5:36 pm
by TinCanTech
itceh wrote:
Fri Nov 24, 2017 5:32 pm
Options error: You must define TUN/TAP device (--dev)
See --dev in The Manual v24x

Please see:
HOWTO: Request Help !