How are you trying to download it. It looks as though you are using a Manual Download, and the download has corrupted. delete the corrupted download, clear your browser cache and try downloading it again.
or dowload and install using one of the automated ways, either DIM or Connect.
Comments
Please put in a ticket so that Daz can help you with this. The forums are only user-to-user.
https://www.daz3d.com/help/help-contact-us
How are you trying to download it. It looks as though you are using a Manual Download, and the download has corrupted. delete the corrupted download, clear your browser cache and try downloading it again.
or dowload and install using one of the automated ways, either DIM or Connect.