Run Blender as Administrator and open the system console before clicking the Generate Movie button, so you can see how it is progressing the module installation. It'll take a lot of time, since it is a 12GB download.
If some additional python modules are missing, write about it here(so I can add them), and use the Blender PIP add-on to manually install the missing modules: https://github.com/amb/blender_pip
If the weights takes forever to download they can be downloaded here:
