On Thu, Feb 04, 2016, Yan, Bob wrote: > Hi Rich, > > It works, thank you for your suggestions! I am just wondering is there any other options, for example eliminate the WARNING message while building the openssl libraries and executables? > Another option is to set an appropriate install location (the default is a Unixy path which doesn't make much sense on Windows) and install openssl.cnf in there. Steve. -- Dr Stephen N. Henson. OpenSSL project core developer. Commercial tech support now available see: http://www.openssl.org