Any file type is allowed. For proper playback/preview:
The 17.0 release brought several technical refinements that improve the contributor experience: internet archive html5 uploader 17 0
: This uploader has been at the center of the Archive's ongoing legal battles. While it empowers users to save "orphaned" media, it has also been the gateway for content that led to major copyright lawsuits, such as Hachette v. Internet Archive. How the Uploader Works Any file type is allowed
The "Internet Archive HTML5 Uploader" is a specific software tool integrated into the Archive’s website. It is the mechanism that allows users to upload files directly through a web browser. The label "HTML5" indicates that the tool relies on modern web standards—specifically the File API and drag-and-drop interfaces—rather than older technologies like Java applets or Flash, which are now obsolete and insecure. Internet Archive
