I can't install Unreal Datasmith exporter for 3ds MAX 4.26

Hello. Thank you for your attention.
I’ve already deleted everything I can )) Even in the Windows registry there is no mention of Datasmith.
Previously i used to work Archicad 24. Removed the plugin even there. Checked the entire system for the keyword “Datasmith”… Other than the installation file there is nothing else. But the problem remains.
Now I can’t install at all for any version.
I don’t even know what else to do more (((