If the message below is reported when trying to install Architect 3D software, please cancel the installation and run Windows Update to detect, download and install all important and optional update found to this system. Then restart the computer to apply changes and again try to install Architect 3D software as Administrator:

The missing api-ms-win-crt-runtime-l1-1-0.dll file is installed with a Windows update. 

Alternatively to resolve this problem, download and install the Update for Universal C Runtime in Microsoft Windows - https://support.microsoft.com/en-gb/help/2999226/update-for-universal-c-runtime-in-windows 

In case you need further assistance, please submit your enquiry as new ticket.