Katmandoo is built on the .NET framework and requires it’s installation to run.
Previous frameworks have required installation of Microsoft Visual C++ 2015 Redistributable. If this is not installed on your server please download and install it from here.
Most Windows installations can use the hosting bundle found on the dotnet download page. Install the hosting bundle which includes the framework library files required to run Katmandoo.
Katmandoo is regularly updated to use the latest version of the framework. If you have an older version of the hosting bundle please upgrade to the latest version to ensure compatibility.
More information regarding this hosting setup can be found on the Microsoft document pages.