Is it possible, if i once installed (more than 30 days ago) real world cursos and deleted it, that now i can't use the 3D tools because the shareware has expired. I think its this because nothing works for me

Installing 3D Module
HELP ME WITH INSTALLING 3D MODULE!!!
I really want to add the 3D Module to Cursor Editor!! I have icon editor, but now what?!!?!?!?