Downloads are available here:
https://cdn.jtel.de/downloads/miniClient/
The following libraries must be installed:
Visual C++* Redistributable Packages for Visual Studio 2013 ( vcredist_x86.exe )
https://www.microsoft.com/de-de/download/details.aspx?id=40784
Visual C++* Redistributable für Visual Studio 2015 ( vc_redist.x86.exe )
https://www.microsoft.com/de-de/download/details.aspx?id=48145
Hinweis Update von Versionen 2.26 und früher auf 2.27
Please read the installation instructions for the mini client here: Install Mini Client Version >= 2.27 if you are updating from an earlier version.