.dmg — Apple Disk Image
Apple Inc. · 2000
Qu'est-ce qu'un fichier .dmg ?
DMG (Apple Disk Image) is the standard disk image format used on macOS for distributing software. When you download a Mac application from the internet, it typically comes as a DMG file. Opening a DMG mounts it as a virtual drive on your desktop, allowing you to drag the application to your Applications folder. DMG files support compression, encryption, and checksumming for secure software distribution.
Programmes qui ouvrent les fichiers .dmg
| Plateforme | Programme | ||
|---|---|---|---|
| Windows | 7-Zip | Gratuit | |
| TransMac | Payant | ||
| macOS | DiskImageMounter | Gratuit | Officiel |
| Finder | Gratuit |
Problèmes courants avec les fichiers .dmg
Questions fréquemment posées
.dmg files can be opened with several programs. 7-Zip is one of the most popular choices.
Generally yes, .dmg files are safe to open with appropriate software.
Yes, there are many online and offline tools available to convert .dmg files. Check the conversion section above for specific methods.
Détails techniques
Apple Disk Image files use the application/x-apple-diskimage MIME type and were first introduced in 2000 by Apple Inc.. The file can be identified by its signature: 78 01 73 0D (compressed).