File types and download actions - MozillaZine Knowledge Base
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Suddenly, I'm being asked to download webm files before playing them. Do you not have an embedded player anymore? | Firefox Support Forum | Mozilla Support
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File types and download actions - MozillaZine Knowledge Base
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File types and download actions - MozillaZine Knowledge Base
How to prevent Firefox from playing directly linked MP4 files in the browser – /jdrch