Questions tagged [dmg]

Apple Disk iMaGe file format

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votes
2answers
1k views

DMG Equivalent on Windows [closed]

I have a folder to distribute. On Mac, I can put all the folder's contents into a DMG, which the user can just click to open and see all the contents. What is the equivalent on Windows? Some have ...
17
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1answer
37k views

Download macOS Installer.dmg file

Apple yesterday released macOS Sierra for public. The update weighs ~5 GB. I have two Macs with me: one is my personal, the other my office has given. Instead of downloading the installer twice (10 GB)...
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2answers
460 views

Basic questions about DMG and copying Mac OS Install CD as a backup

I have a Mac OS X Install DVD (Leopard 10.5.6). How do I store a copy of this Leopard Install DVD to my PC Laptop? I want to have it as a backup. My MacBook won't boot so I will need to reinstall ...
12
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5answers
32k views

Are auto-downloaded malicious .dmg app files a security risk if they are never opened?

I visited a page to stream a TV show, and upon clicking the search result link got the following pop-up: I clicked OK, as nothing on Chrome was available, and when I did that, Chrome auto-downloaded ...
5
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2answers
571 views

MacOS dmg file question

Not entirely sure if this is where to ask this, but I can't find another place to... I've recently switched from Windows to Mac and I am trying to understand more in depth what I'm working with. My ...
1
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1answer
7k views

Can't find installed software

Forgive me if this is a dumb question, but I've tried all sorts of things, and need help. I needed to use some software from the Internet, so I got some installers for them. All of them are .dmg and ...
7
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2answers
45k views

OS X El Capitan suddenly can't open DMG files

I am trying to open a DMG file to install an OS X app. I get the error The following disk images couldn't be opened. Invalid Argument. I have tried to open other DMGs that I successfully managed to ...
1
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0answers
450 views

Force unmount volume in use by remote user

I store some sensitive data on encrypted disk images. Sometimes for convenience I mount one of these disk image files (.dmg) over the LAN and occasionally forget to unmount it. A problem arises ...
1
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1answer
68 views

How to mount big .dmg in small HD?

I have a 120 GB .dmg where I would like to study one directory. However, my Mac's HD is much smaller. I get a warning you cannot mount the directory. I used the command to create the image sudo dd ...
0
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1answer
11k views

AppStore looks too slow. Is there any way to download El Capitan without AppStore?

I am downloading OSX El Capitan through AppStore and it runs already 10 hours. I have downloaded 1,5 GB so far. I fear I can't work next week because of this slow download process. I need it because ...
0
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3answers
5k views

I cannot mount .dmg file for VMWare Fusion: Protocol wrong type for socket ERROR

I cannot mount .dmg file for VMWare Fusion installer. I get the error: Protocol wrong type for socket . I have Mac OSX 10.11.5 , which is newer than the officially supported versions of Mac for this ...
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0answers
98 views

Mac application to download, verify (through md5), and run another large application

I have spent quite some time Googling for a specific product solution that I cannot seem to find for the life of me, so I come to Stack Exchange for some help. I work for an unmentioned public ...
1
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0answers
1k views

Open a corrupted .dmg

My MBP crashed and had some permission issue on booting. I tried some repairs with the recovery session but now it has a kernel panic... I have an external device I can boot from, and I made a copy ...
1
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2answers
78 views

Mac/PC: How to change the developer of an Apple Disk Image?

I am trying to use a GD-0912-U Intuos Graphics Tablet in OS X El Capitan‎ at a public hackerspace. They will let me install any programs on the iMac, barring that Gatekeeper believes it is from a ...
0
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1answer
2k views

How to create a Mac OS X Yosemite dmg bootable Installer Version?

I have a Mac OS X Yosemite downloaded file like this: Like I see, it must have a Yosemite.app file in it, so why doesn't this have the file? This is truly from an Official Apple Website. It just has ...
6
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5answers
7k views

How to permanently archive Time Machine backup?

I have an external hard drive where my Time Machine backups are located. My OS is El Capitan. I would like to permanently archive this entire TM backup and move it to another hard drive, and it would ...
4
votes
1answer
7k views

How to change password of the .sparseimage encrypted image on El Capitan?

I have an encrypted .sparseimage, and can't change password. Don't see any option in Disk Utility. Is it possible and how to change password of the .sparseimage encrypted image on El Capitan?
4
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1answer
3k views

35 “Flash Player” in DiskUtility

from sudo diskutil list I get 35 of these /dev/disk35 (disk image): #: TYPE NAME SIZE IDENTIFIER 0: Apple_partition_scheme +...
0
votes
3answers
2k views

File extension not hiding

I have a .dmg file and I want to hide its extension. So I do the usual and ⌘I, then check Hide extension. killall Finder just to be sure. I look and sure enough... the file extension is still there. ...
3
votes
1answer
476 views

Do files copied to an encrypted disk image (dmg) encrypt themselves?

Disclaimer: I'm not sure whether or not this belongs in Ask Different or security.stackexchange.com, but I'm using a .dmg and Disk Utility, so I'll put it here. End of disclaimer. The title says most ...
0
votes
1answer
290 views

Error when encrypting .dmg disk image

I have a .dmg file of approximately 32 GB and I want to encrypt it. When I try to, using Disk Utility > Images > Convert, I get an error "status 28". Any idea what this means?
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2answers
9k views

I have El Capitan and can not install a DMG file

I get an error message that says: Warning. The following disk images couldn't be opened. Image Reason SurveillanceClient.dmg invalid checksum Does anyone have ideas on how to install this file?
1
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2answers
619 views

message: drag dmg file to applications folder keeps repeating

I have downloaded stellarphoenixmacdatarecovery.dmg file. I dragged the file from downloads folder to applications folder. I double click on the file in the applications folder and I get a message: '...
0
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1answer
687 views

Why download a Yosemite .dmg when I can create my own?

Having a Mac I wanted to know can't I just make my own .dmg file using AutoDMG? Instead of finding some random file on the Internet and hoping its not infected? Is there any other software that would ...
3
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1answer
2k views

Disk image of OS + Recovery partition?

I'm working with multiple OS X versions frequently and I'd like to have an image which contains a particular OS version's system partition and its recovery partition. Is this possible? (the disk where ...
0
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2answers
726 views

How to download files which are not dmg files to Mac applications?

Downloading files on Mac via .dmg is super easy, but anything else e.g. tar.gz files or zip files is completely baffling to me. Where do I unzip the files to make sure the applications will work and ...
5
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2answers
22k views

How to open an encrypted dmg file in Windows?

I made encrypted disk image on my MacBook. Now I want to open it on my PC (Windows 10). How can I open (mount) an encrypted dmg image file in Windows 10?
0
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1answer
650 views

OS X 10.11 Disk Utility, encrypted dmg password and keychain

In previous versions of Disk Utility there were checkboxes whether to store the password in the keychain or not while creating an encrypted dmg image. Now there are less options. Does the new version ...
4
votes
2answers
18k views

Add/Delete/Modify files within a Disk Image (.dmg)?

I know this may stem from a fundamental misunderstanding of the way disk images are intended to work, but even when full permissions are granted on a .dmg file, I am unable to add or remove files on ...
1
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1answer
871 views

Disk utility won't let me use the restore option to get a .dmg image onto a USB

I'm tying to make a bootable Debian USB drive. All I need to do is restore the USB drive from the Debian dmg. I get this error. The debian.org documentation is not helpful with this specific issue. ...
7
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4answers
7k views

Time Machine - move backup from local disk to network volume. Wrong case sensitivity?

I am trying to move a Time Machine backup from a Firewire disk (called disk1) directly connected to a computer to a network share, that is, from a folder in/on /Disk1/Backup.backupdb to a sparsebundle/...
3
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2answers
11k views

Sparse bundle on NAS - can't open “Resource temporarily unavailable”

I just got a new Lacie NAS with their NAS OS 4. After making an initial Time Machine backup to this device I wanted to mount the resulting (encrypted) disk image but when doing so I just received an ...
0
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1answer
1k views

How to mount a DMG image created with dd?

I created an "emergency" image of my dying HD using the procedure explained in Recover a dead hard drive using dd. Now when I try to mount the dmg file I get the message: "The following disk image ...
1
vote
1answer
96 views

Downloading iOS 8.4 .dmg file or later

I'm trying to download or to get .dmg of iOS 8.4 or later and all I can get from Apple dev center is ipws file. Is there any way to convert/extract/whatever this .ipws to a valid dmg image (that can ...
0
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1answer
1k views

Problem installing Box Sync 4 application on El Capitan

I download the Box Sync .dmg, see the mounted installer, click on the installer, enter my password, and NOTHING happens. I have tried this myriad different ways. I have restarted the laptop several ...
1
vote
1answer
606 views

How can I have dmg files automatically unmount when I trash them?

A while ago, I used to have some kind of App or service that would automatically unmount a dmg file whenever I put the dmg file into the trash. This was really convenient, but I've since reinstalled ...
4
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2answers
4k views

Changing icon of a mounted disk image

I want to modify the icon of my mounted disk image, the same way as FUSE for OS X. My desktop screenshot, where my disk image is the left one (name is censored): Changing the icon of the dmg is ...
2
votes
1answer
25k views

Using El Capitan, why can't I install some dmg files

I recently upgraded to El Capitan, and now I am finding I can't install certain software. For example, I needed to view WebEx. WebEx had me download a dmg, but when I clicked it to install, it opened ...
-1
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1answer
53 views

Multiple Parallels 8 dmg's in my MBA

I use Parallels 8 w/my MBA running Mountain Lion so I can use some Office application. Today, I noticed I have 4 Parallels related dmg's. Each one is approximately 320MB. ParallelsDesktopSwitchToMac-...
4
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2answers
11k views

Do I have to keep the .dmg files on my computer?

As a new user of OS X I am getting to know how it is to work with it every day and I started noticing things that went unnoticed previously. One such question is, when I download a file from the ...
5
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3answers
346 views

Use mdfind to identify all encrypted dmg?

Can someone suggest a clever way to identify all dmg that are encrypted? My only idea is rather complicated. use mdfind '(kMDItemFSName=*.dmg)' and then test the response from hdiutil imageinfo and ...
2
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2answers
1k views

Can not run Xcode 7.0.1 on MacBook Pro

I can not run Xcode 7.0.1 on my MacBook Pro (Retina, 13-inch, Late 2013, 4GB of RAM, 128GB SSD, 20+GB of free space, OSX 10.10.5). I downloaded the DMG file from Apple, and can run it on my Mac mini (...
0
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2answers
902 views

Installing *.dmg via CLI [duplicate]

How are *.dmg packages installed via the command line? I noticed that they can be mounted with: me@MacBook-Pro:~$ open /Users/me/Downloads/installer.dmg What's next?
1
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1answer
84 views

Mac Mini keeps trying to mount encrypted DMG at login

I used to have an encrypted dmg image mounted at user login, but I didn't want it to be mounted anymore, thus I removed it from my user's "Login Items", but in spite of that the OS continued asking me ...
1
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0answers
952 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 ...
4
votes
2answers
32k views

Installing OS X Yosemite from compressed DMG file in VMware Fusion

I would like to install OS X Yosemite in VMware Fusion 7.0. If I select the DMG file my university is providing, VMware is unable to boot from the DMG file. The image is a compressed DMG. ...
0
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1answer
2k 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
votes
3answers
3k views

How to open .dmg file or install XCode on Windows?

I am mostly windows developer and had to step into iDevelopmentWorld. Went to apple to get XCode, downloaded it, however file extension is .dmg. Windows does not recognize it as executable and throws ...
0
votes
0answers
107 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 ...
1
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0answers
76 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.