Microsoft 365 Deployment Tool not working properly

If Microsoft 365 deployment tool is not working properly, and you see We couldn't find the specified configuration file, ...
Ars Technica

ICQ NetDetect Agent and a few "setup.exe"s (which replace .dlls) do not work - HELP

I have a problem here. I think they might have simple solutions but I couldn't find them.<P>Firstly the ICQ NetDetect Agent does not work in Windows 2000. I think that a few weeks ago it was working ...