Taxonomy Manager is not working

Hi Khushbu,
You can install the .NET Desktop Runtime also includes the .NET Runtime. will solve the issue and you are able to open Taxonomy Manager as expected.

https://download.visualstudio.microsoft.com/download/pr/3aa4e942-42cd-4bf5-afe7-fc23bd9c69c5/64da54c8864e473c19a7d3de15790418/windowsdesktop-runtime-5.0.17-win-x64.exe

Thanks,
BhaskaraB