File extension Details of DVD, DSK, DAA, DAX, DAO, DCF, DMG, D64, D88

Name:	DVD
File Type:	CloneCD DVD Information File
Popularity:	3
Category:	disk
File Description:	Contains information used by CloneCD when burning DVD data to a disc; usually only a few bytes in size, but required to burn data to a disc; saved along with much larger data files, typically with extensions ".000," ".001," ".002," etc.
Open Programs:	Windows SlySoft CloneCD

Name:	DSK
File Type:	Disk Image   (Most common)
Popularity:	3
Category:	disk
File Description:	Generic disk image format created by older disk imaging programs; often from a 3.5" diskette and compressed to save disk space; appears as a disk on the desktop (Mac) or shows up in My Computer (Windows) when mounted.
Open Programs:	Mac OS Apple Disk Utility Windows Gilles Vollant WinImage

Name:	DAA
File Type:	PowerISO Direct-Access-Archive
Popularity:	3
Category:	disk
File Description:	Disk image format used by PowerISO; can be compressed, password protected, and split into multiple volumes; compressed DAA files can be extracted, mounted, and edited without being decompressed first.
Open Programs:	Mac OS DAA Converter for OS X Windows PowerISO Linux PowerISO for Linux AcetoneISO

Name:	DAX
File Type:	PSP Compressed ISO Disc Image
Popularity:	3
Category:	disk
File Description:	Compressed disc image format used by the Sony PlayStation Portable (PSP) device; contains a "dump" of the data from a PSP UMD disc in a compressed .ISO file; can be opened with UMDGen or another disc image utility. PSP game data can also be dumped into a .CSO (compressed ISO) file, which is similar to a DAX disc image.
Open Programs:	Windows UMDGen PSP ISO Compressor CiSO YACC

Name:	DAO
File Type:	Disk at Once CD/DVD Image
Popularity:	3
Category:	disk
File Description:	Duplicate disc created with CD/DVD Duplicator software; used by CD and DVD duplicator systems that can duplicate several discs at a time
Open Programs:	Windows Iopshop Duplicator software IsoBuster EZB Systems UltraISO

Name:	DCF
File Type:	Disk Copy Fast Disk Image File
Popularity:	1
Category:	disk
File Description:	Disk image created with Disk Copy Fast, a disk copying program for DOS created by Chang Ping Lee in the 1990s; used for duplicating floppy disks; supports DMF, XDF, FDFORMAT, 800KB, and Mac formats. Disk Copy Plus, the commercial version of Disk Copy Fast, also reads DCF files.
Open Programs:	Windows Disk Copy Fast Disk Copy Plus

Name:	DMG
File Type:	Mac OS X Disk Image
Popularity:	5
Category:	disk
File Description:	Mountable disk image created in Mac OS X; commonly used for Mac OS software installers downloaded from the Internet; opening the image file will mount a virtual disk on the desktop. The DMG format replaces the .IMG file format used in Mac OS Classic and is not compatible with Mac OS 9 and earlier; DMG disk images can be opened on Macintosh computers using Apple Disk Utility, which is bundled with Mac OS X. DMG files are Mac-specific and are not meant to be opened on Windows; however, Daemon Tools may be able to mount some DMG images files as virtual drives; other utilities may be able to convert DMG files to a more standard format that can be recognized by Windows.
Open Programs:	Mac OS Apple Disk Utility Roxio Toast Dare to be Creative iArchiver Windows Acute Systems TransMac DMG2IMG DMG2ISO

Name:	D64
File Type:	Commodore 64 Disk Image
Popularity:	3
Category:	disk
File Description:	Disk image saved from a Commodore 64 disk; Commodore 64, or C64, was a popular personal computer in the 1980s
Open Programs:	Mac OS Power64 Frodo Vice Windows WinVICE CCS64 Frodo Star Commander

Name:	D88
File Type:	Toshiba Pasopia 7 Disk File
Popularity:	3
Category:	disk
File Description:	Disk image saved in the Toshiba Pasopia 7 format; can be created from a Teledisk archive (.TD0 file) using the t2d file conversion program; may be opened by eQC-10, an open-source Epson QC-10/QX-10 emulator for Windows.
Open Programs:	Windows eQC-10

Name:	DMS
File Type:	Disk Masher Image   (Most common)
Popularity:	3
Category:	disk
File Description:	Compressed Amiga disk image created using The Disk Masher (DMS); originally used by actual Amiga computers to archive floppy disks; now often used to create disk images that can be opened by Amiga emulators, such as Amiga Forever.
Open Programs:	Mac OS MaxUAE Amiga Forever Windows WinUAE Amiga Forever