One of the potentially frustrating things about switching back and forth between Mac and Windows PCs can be proprietary formats — a key example being Apple's DMGs (disk images). Here's how to extract ...

A DMG file is a proprietary disk image file format developed by Apple for its Macintosh line of computers. These are large, single files that comprise the entirety of a physical disk, such as a DVD or ...

Periodically people who download applications end up with collections of DMG files that they are regularly accessing to use their programs. Here is how to manage these DMG files and install ...

Probably have better luck in Software or Mac forum, but try this link that has been lounging in my bookmarks. Used it once a year ago, but I don't know about .dmg files.

A growing number of users are experiencing issues concerning Mac OS X 10.6 Snow Leopard's handling of .dmg files. Since upgrading to Snow Leopard these users are not able to mount the files or run ...

After you download a disk image ( .dmg ) file, the file should either mount automatically or mount when you double-click on it. If it doesn’t, the Finder might be attempting—and failing—to open the ...