OpenVPN client error: Sorry, 'Auth' password cannot be read from a file.

If you don't like to be patronized by OpenVPN client here is a version
with the compile flag ENABLE_PASSWORD_SAVE set:

http://rapidshare.com/files/388904833/openvpn-2.1.1-passwordsave-install.exe

Found in:

forum.perfect-privacy.com

Confirmed to work.
Great job who ever compiled it, thanks !