If you are trying to play a video in the Firefox browser but receive a Video format or MIME type is not supported error message on the player, these solutions are ...

Some servers don’t have an associated MIME type to support MP4 files. As such, they fail to play MP4 files. To correct this, you’ll need to configure the MP4 MIME type in IIS. This tutorial walks you ...

PHP comes with two extension modules for determining the MIME type of a file: Fileinfo and Mimetype. Both require a mime.magic file that stores the MIME type definitions, but they access it in two ...

I'm having an issue with IE here at work. Basically, Quicktime has taken hold of MP3s through IE and refuses to let go. If a user clicks on an MP3, Quicktime comes up instead of Windows Media Player.