I downloaded and installed openconnect from this URL. It seems odd that an official release would have such a mismatch. https://github.com/openconnect/openconnect-gui/releases/download/v1.3/openconnect-installer.exe -Nathan -----Original Message----- From: David Woodhouse [mailto:dwmw2 at infradead.org] Sent: Wednesday, March 23, 2016 4:20 AM To: Nathan & Ila Reynolds <nathanila at gmail.com>; openconnect-devel at lists.infradead.org Subject: Re: openconnect.exe stdin Windows Crash On Mon, 2016-03-21 at 11:34 -0700, Nathan & Ila Reynolds wrote: > > WARNING: This version of openconnect is v7.06 but > the libopenconnect library is v7.06-unknown That implies that you have mismatching versions of the openconnect.exe executable, and libopenconnect.dll ? built at different times, from different sources. It's not surprising that such a mismatch will lead to crashes. -- dwmw2