Missing audio files.

Hi guys, am new on this board, need some help. I just downloaded Halion sonic 3, that i bought. when i opened it in cubase 8 pro, it’s telling me that some audio files are missing, check installation. am not that computer savvy, any advice what i should do?

You will need to reinstall the content using the Steinberg Download Assistant and be sure to select the option to “Install for All Users” if it appears during the installation.