Apple Disk iMaGe file format

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19 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
31 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
61 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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1answer
47 views

how do I launch firefox after installing it?

I downloaded the .dmg for Firefox, clicked on it, was prompted to drag it to the Applications folder, did so, but cannot launch it. The directions are to drag the icon from Applications to the ...
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1answer
44 views

Why do downloaded applications arrive as .dmg files

When downloading most applications from websites they are usually packaged into dmg files. Is there any specific reason why people distribute apps in dmg files instead of zip files? If so why do ...
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1answer
57 views

“Identical” DMGs: one installs, one does not

We've got a DMG from a vendor that we put on our web server for download. After download, the file on my Mac (OSX 10.10.1) is identical to the original file (did a hex compare), and the DMG mounts ...
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2answers
245 views

What is the differences between Dreamweaver_14_LS20.dmg and Dreamweaver_13_LS20.dmg?

I find that there are two versions of Dreamweaver CC for Mac OSX, one is Dreamweaver_14_LS20 and another is Dreamweaver_13_LS20. Can anyone tell me what is the exactly differences between these two ...
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0answers
160 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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3answers
551 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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1answer
60 views

Unlock an encrypted DMG on login

How can I unlock an encrypted DMG on login? Something graphical to hdiutil mount ~/Desktop/secure.dmg
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0answers
26 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 ...
0
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1answer
34 views

When installing an application is there any way to avoid any drag and drop?

When installing an application from a DMG file one needs to drag the new application into the application folder (or some other folders). Is there any way to avoid this drag and drop (any new ...
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0answers
150 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 ...
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1answer
36 views

Can't figure out how to correctly install .app

I downloaded a dmg which apparently OS X mounted as a drive or something. Then I googled around to find out I should ctrl+clicked -> open the program and get past the warning messages. I closed the ...
1
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1answer
63 views

DIsk Image shows larger size unmounted then when mounted. How to fix

I have an encrypted dmg (Mac OS Extended Journaled) read/write and it shows a size of of 768.46 GB unmounted but only has a mounted capacity of 665.72 GB. I think something may have been corrupted ...
4
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1answer
810 views

Unable to convert dmg to encrypted dmg on Yosemite

When I try to convert a regular (internet downloaded) dmg file to an encrypted dmg (256-bit AES) using Disk Utility on Yosemite it gives me this error message: How do I get this to work on Yosemite? ...
7
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1answer
109 views

How to “chroot” a terminal inside a DMG?

I'm doing security research and for that purpose I use an SHA-2 encrypted DMG to store the tools and files I work with (containing confidential client info), to protect them from forensic examination ...
2
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1answer
60 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.
3
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2answers
1k views

hdiutil: compact failed – Function not implemented

When compacting a sparse image with the hdiutil compact command, it fails with the message hdiutil: compact failed – Function not implemented.
3
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1answer
158 views

Finder remounts DMG files that I opened previously

When I mount a .dmg file or open files in my drive (using text editor or other app), the Finder will automatically remount all .dmg images that I used before. For example, I do something in DMG A, ...
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2answers
286 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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1answer
1k views

Finder shows .dmg is unmounted, Trash refuses to delete it

I downloaded a .dmg file for an application, and now after installing the app and unmounting the .dmg I can't delete the .dmg file because Trash says it's "in use". Finder shows no mounted .dmgs, yet ...
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1answer
430 views

Deleted Users Confusion/Worry

I found a 'Deleted Users' folder, which apeard on the side bar of the finder some how, which I've never seen before. I'm confused how they got here and why I never saw them before. It has two .dmg ...
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2answers
979 views

DMG password protection under Mavericks

Under Snow Leopard I applied password protection to some archives on a Flash drive. Upgrading to Lion and later Mountain Lion did not affect that protection, but Mavericks strips it from some (not ...
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2answers
90 views

Opera dmg corrupt

I have been trying to download the Opera DMG from my Mac OSX on a very slow internet. Everytime, the download starts, reaches a little above 1 MB, and then shows as download complete. When I try ...
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4answers
16k views

Install Ghostscript on OS X 10.9 using DMG file

I want to install Ghostscript on my OS X 10.9 using a valid DMG file, where can i find it?
2
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1answer
65 views

Secure access to data while retaining convenience and performance

I am looking for a convenient solution to the following problem: I have some large data (tens of GB) that resides on the hard drive of a Mac. Access to the data needs to be restricted so even users ...
0
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1answer
71 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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2answers
1k 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 ...
2
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1answer
2k views

VirtualBox: run OS X inside OS X

I am using Oracle VirtualBox to run OS X inside OS X. This entails running OS X on Mac-branded hardware so does not break any license agreements. I am following the instructions on this site: ...
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1answer
28k views

OS X Mavericks: InstallESD.dmg and BaseSystem.dmg

I would like to make a bootable DMG or ISO file with OS X Mavericks on it. I want to then burn this file to a DVD-ROM (or, alternatively, make a bootable USB stick with it). From what I've read, ...
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1answer
1k views

Are the files in an encrypted dmg actually in plain text on the hard disk

It seems standard to use Disk Utility to create an encrypted disk image. I would like to know how secure this is. I can imagine that the "encrypted" files are not really encrypted at all, and continue ...
2
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1answer
533 views

What do I do if the disk image data is corrupted?

I am trying to install Sims 3, but it opens a window saying that "The following disk images couldn't be opened because the image data was corrupted." What can I do to resolve this issue?
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1answer
1k views

Removing non App Store apps

I use several apps installed using .dmg files downloaded from other sources rather than direct from the App Store. When I try to remove them through Launchpad, these apps will not show the X button ...
3
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1answer
302 views

How to disable dmg autorun?

I have downloaded a dmg file called BaiduYun_2.2.0.dmg, which, on double-click, shows the license agreement window straight away, instead of showing an installation package or an application that can ...
11
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2answers
1k views

How to make a .dmg file?

I know how to make a .dmg file but I do not know how developers (Mostly games) create a window where there is the software file and sometimes theres a readme file. When I create, It shows just a ...
3
votes
2answers
1k views

Drives and dmg's mounting okay but not appearing in the Finder sidebar

Drives and dmg's are mounting okay on my Mac, and I can find them at /Volumes/. However, they aren't appearing in the sidebar in the Finder. What's the best way to start fixing this?
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2answers
1k views

Why do all of the .dmg files I download end up on my desktop?

When I download a .dmg file it somehow ends up on my desktop automatically. Even after I install the .dmg, it is still on my desktop. How do I stop these from appearing on my desktop? Should they be ...
3
votes
1answer
780 views

In Disk Utility, what advantages do “read/write disk image”s have over “sparse bundle disk image”s?

If I want a read/write disk image, then aren't sparse bundle disk images always the way to go? They start at 0 kb in size, and grow to accommodate whatever you add to them, and if you delete stuff, ...
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0answers
607 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. ...
12
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2answers
43k views

How can I convert a DMG to ISO on Mac OS X (preferably for free)?

I have medical records within Windows software within a DMG disk image. How can I convert the DMG to an ISO format on Mac OS X? Is it possible to do it within Disk Utility or CLI easily, or do I need ...
2
votes
3answers
445 views

.dmg files organization

Today I needed to view the contents of OS X's SDKs, which are published as .dmg's. To my surprise, I discovered that the structure is as follows : The .dmg contains a hidden .pkg files The .pkg ...
1
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1answer
780 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
431 views

Mount a disk image as physical USB drive?

I have an certificate manager ("BankID") that allows me to export certificates from its certificate store. However, for some stupid reason it only allows me to export these certificates to USB drives, ...
6
votes
1answer
235 views

How to change the background of an DMG Software License Agreement dialog?

When I create my own dmg-images, I always attach a software license agreement to them. When I opened the flattened image, I always got the Jaguar "X" in the background of the agreement dialog, where I ...
7
votes
1answer
605 views

auto unmount .dmg if it has not been accessed for a while

Is there a way to automatically unmount a specific volume (mounted from a .dmg/.sparseimage) if it has not been accessed for a specified period? EDIT: This would be especially useful for password ...
4
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2answers
5k views

Is there any way to crack a password-protected disk image?

I have created a .dmg file with password. Unfortunately I forgot the password and I my Google searches have not resulted in a way to reset the password of this .dmg file. Please help me find a ...
0
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1answer
253 views

How to convert .dmg to Directory-folder

I just Create one Directory to .dmg file using Disk Utility. Can anyone Please Tel me how to convert .dmg file in to older Directory-folder.
11
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2answers
6k views

hdiutil convert/rsize resource temporarily unavailable

When trying to convert or resize a dmg image I get the error: hdiutil: convert failed Resource Temporarily Unavailable error or hdiutil: resize: failed. Resource temporarily unavailable (35). ...
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0answers
81 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 ...