InformationBody Download Only files don't display in the secure content viewer and require download permissions for reviewers to access them. This content is not searchable in your project. Examples of Download Only files include: some audio/visual files (see Video Content Viewer for a list of video file types that do not require download access to view), zip files, or proprietary software files. TitleDownload Only filesURL NameDownload-Only-Files
SummaryExplains that download-only files require download permissions for access and are not searchable within projects. Examples include certain audio/visual files, zip files, and proprietary software files, mxd filemore info