Hi Melody, Take a look at this page for a complete description: An A S X file is a small text metafile that allows you to open a Microsoft media file, an example being: <ASX version="3.0"> <Entry> <ref HREF="Path"/> </Entry> </ASX> Regards, Don... ----- Original Message ----- From: MELODY SMITH To: bookport@xxxxxxxxxxxxx Sent: Friday, June 08, 2007 7:37 PM Subject: [bookport] file extention Does anyone know what the file extension asx means? It doesn't seems to be support on any of the audio converters.