Disc image file originally created by GameJack, a program used for backing up games on CDs and DVDs; contains an exact copy of the raw data on the disc and enables exact copies of discs to be made; also supports label making and disc protection scanning options.
GameJack was been replaced by Engelmann Media 5-Star GameCopy. The XMD format is now supported by other disc imaging software such as Engelmann CDRWIN and H+H Software's Virtual CD software.
File used by Bitdefender antivirus and Internet protection software; saves file signature information that helps the software recognize threats for common file exploitations, such as .ZIP and .RAR.