Apple Disk iMaGe file format

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4answers
1k views

Is it possible to restore OS X .dmg file to External Drive?

I recently traded in my iMac with 1TB HDD for a MacBook Pro with a 256 GB flash drive. I want to restore my previous hard drive but obviously it won't fit on the new hard drive. Is it possible to ...
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2answers
421 views

How can I resolve this error during a dmg copy operation

I am trying to copy a 200GB dmg file between two disks (one firewire, one local) and see this error: The Finder can’t complete the operation because some data in “mbp_18_06_2011.dmg” can’t be read or ...
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2answers
2k views

How to access a newly mounted DMG from VMWare Fusion (Windows 8.1)?

I'm running Windows 8.1 on VMWare Fusion, on top of OS X 10.8.5. I have some DMG files on Mac that I mount sometimes to work with. These are some encrypted data folders. Can I access them from the ...
3
votes
1answer
199 views

Disk image windows open beneath other windows

When I install software from a .dmg, the verification window pops up, which I suspect is normal. When it's done, though, the Finder window - you know, the "Drag to Applications to install" box - pops ...
2
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1answer
79 views

DMG or Package Installer

If I need to download an App, what method of installer should I prefer DMG or Package Installer? Which has greater advantage.
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1answer
826 views

Image files made with Disk Utility creates parent folder

I'm using OS X 10.5.8., updated from 10.5.2. which I installed from the two installation DVDs that came with my MB404 MacBook. I recently found my original 10.5.2. installation DVDs, which I thought ...
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1answer
93 views

Problem moving application from DMG file

I downloaded vlc-2.2.1.dmg to my computer and it opens ok. When I try to copy the app to the Application folder I get this error message. When I try to open VLC from the DMG file it runs fine. I ...
0
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1answer
76 views

Mounted encrypted disk images are accessible by other users

Is it normal that mounted encrypted disk images appear on the other user's desktop as well if you have two different users at the same computer? This phenomena has been around for some time now. I ...
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0answers
50 views

Getting Garbled Alert popup in Yosemite

When I clicked on a proprietary dmg, I found this garbled alert. Whereas previously in the 10.8.x version, this DMG message is clear, it is unreadable with 10.9 and later.
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0answers
231 views

Why does hdiutil fail on symlinks when creaing an image of a Time Machine backup?

I am trying to create a compressed disk image of a Time Machine backup (that is stored on an external HDD) on Yosemite. hdiutil fails on the first symlink it comes across. Before the failure, there ...
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0answers
28 views

What happens if I interrupt image compaction

I have a sparse image of hundreds of gigabytes that I run hidutil compacton now and then. This process takes hours. I'm just wondering, if I interrupt this process, or if there is a power outage, is ...
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0answers
713 views

How preconfigure os x install image for automatic install?

I want to build a custom system image of OS X (say ML). I want to install it on the virtual machine (not really important). I want a never-boot image (i.e. not a preinstalled image) fully configured. ...
1
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0answers
82 views

Unable to mount DMG - appearing as a folder

I downloaded a DMG in multiple parts, split into .dmg.001, .dmg.002 etc. I "uncompressed" the first file (just double-clicked and a single folder .dmg got created) The dmg is of the right size (690 ...
1
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0answers
208 views

Finder acting different after mounting a DMG in Lion vs SL?

If I recall correctly, when mounting a DMG file in Snow Leopard, the Finder window with the App would become active. In Lion, this isn't the case. Instead of the window becoming active, you have to ...
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0answers
26 views

Mounted image appears empty in Finder

I decided to reinstall MacOS X from scratch. I have rebooted my mac with Cmd+R, then used Disk Utility to create a .dmg disk image on a USB drive. I then rebooted the computer and verified that I ...
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0answers
24 views

How does Apple track the origin of a program?

So, I downloaded an Xcode DMG from Apple's website from my main Mac. I copied this DMG to a samba network share. Later, I went on an entirely separate Mac and copied the DMG off the samba network ...
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0answers
14 views

How can I make volumes that I mount be opened in the current Finder tab instead of in a brand new window?

For example, if I mount a downloaded disk image, it opens in a new Finder window, with the toolbar missing (and therefore with the status bar at the top instead of at the bottom and with the tab bar ...
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0answers
50 views

Create PKG file from DMG

I am attempting to create a PKG file, from a DMG. Any idea if this is possible and what tools do I need to make this happen?
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0answers
27 views

Disable 'hide toolbar' in Finder

Is it possible to permanently overwrite the 'Hide Toolbar' and 'Hide Sidebar' setting in the Finder, particularly in DMG images with downloaded Applications, so that the toolbar and sidebar are always ...
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0answers
243 views

can not erase/eject chrome .dmg/disk image on desktop without uninstalling chrome

I have this same problem, as Alex (Cannot empty trash after deleting .dmg) and none of the answers address it... when i downloaded chrome, a disk image icon showed up on my desktop. you click it. ...
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0answers
197 views

Location of the sparsebundle filevault password hash

Okay, here's the thing. It's a long story, but I have a Macbook Pro with a filevault-encrypted user home folder running on Mountain Lion. The user account that the home folder belongs to forgot their ...