You can download the application from the official website. I have checked and downloaded the package and then installed it. Use the download link posted below to save the installation package.
Based on the information found, the software is compatible with Windows 10, Windows 8.1, Windows 7, Windows Vista 32bit, and Windows XP 32bit.
Download link: http://www.normfall.de/manager/setup_normfall_7.2015.911.0.msi