Did we miss the original question? Changing file extensions doesn't change the file itself. Where did the ._DD file originate? George. -----Original Message----- From: bookcourier-bounce@xxxxxxxxxxxxx [mailto:bookcourier-bounce@xxxxxxxxxxxxx] On Behalf Of Sharon Lash Sent: 12 April 2005 02:59 To: book courier Subject: [bookcourier] The ._DD Extension If I took away the ._DD extension, would the file become a normal mp3 file?=20 If not , please explain. Thanks.=20 =0AThis Message has been scanned for viruses by McAfee Groupshield.