To add a user for the OpenVPN Access Server to recognize you will need to open up the linux terminal for the server that OpenVPN-AS is running on. In this example we will be using a popular ssh client called putty since we will be adding users remotely from a Windows Machine. You can donwnload your own copy of putty (free ssh client) from this link:
http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
I tried it and it worked for me.
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