If you do not have the Mod Loader installed, you can download it from here.
One click install doesn't work if you've installed the Mod Loader without administrator permissions.
You can fix one click install by launching the Mod Loader as an administrator and hitting the "Reapply" button in the settings.
This is a voice pack for the Custom Betty mod. You need to have that downloaded as well for this to work.
This is an A.I. synthesized voice of Cortana from Halo.