(You would have the opportunity to download individual files on the 'Thank you for downloading' page after completing your download.)
In this case, you will have to download the files individually. You may not be able to download multiple files at the same time.If you do not have a download manager installed, and still want to download the file(s) you've chosen, please note: Stand-alone download managers also are available, including the Microsoft Download Manager.
Many web browsers, such as Internet Explorer 9, include a download manager. Generally, a download manager enables downloading of large files or multiples files in one session.