This is the latest stable release of the OpenVPN Windows client compiled with added support for the Tunnelblick obfuscation patch.
More info about the obfuscation patch can be found here: https://tunnelblick.net/cOpenvpn_xorpatch.html
If you need an OpenVPN server that supports the obfuscation patch, there is a Linux Docker image available here: https://github.com/lawtancool/docker-openvpn-xor
Installer files can be found on the releases page.