On Wed, Sep 21, 2016 at 8:35 AM, Jing Liu <jingmliu at sina.com> wrote: > I?ve tried all my best to solve this problem but failed. Can you help me? > > - OS: Windows 10 > > - Perl: ActivePerl 5.12.2 build 1202 > > - Development environment: MS Visual Studio 2010 SP1 > > - OpenSSL version: OpenSSL 1.1.0 Have you tried Strawberry Perl instead of Active Perl? I seem to recall someone stated they were able to clear a similar issue using Strawberry Perl. Jeff