Hi,
System Requirements:
Supported Operating System
Windows 10, Windows Server 2016, Windows Server 2019
1.Install Microsoft Visual C++ 2012 redistributable before deploying Service Manager Authoring Tool 2019
2.Install VS 2015 Isoshell
3.Install VS 2015 Update 3 patch.
4.Go to Microsoft Update and install the security patches issued for VS 2015 Update3
5.Download the self-extracing package for Service Manager Authoring Tool 2019 and save it locally
6.Double-click the executable to extract the content
7.Execute the "Setup.exe" in the extracted content, and follow the instructions of setup wizard
For more information, please review the link below:
System Center Service Manager Authoring Tool 2019
https://www.microsoft.com/en-us/download/details.aspx?id=58081