. . . . "Drive Letter Access (DLA) is a discontinued commercial packet writing application for the Microsoft Windows operating system that allows optical disc data storage devices to be used in a manner similar to floppy disks. DLA is a packet writing technology for CD and DVD media that uses the UDF file system.DLA is not compatible with Windows Vista and newer, although a patch exists to fix this issue under Windows Vista.Roxio Burn was introduced on April 30, 2009."@en . "5.21 build 01C" . "Drive Letter Access"@en . "2008-04-30Z"^^ . .