In Terminal, run the following command.Step 3: Create the macOS Monterey installer application on the mounted disk imageĪfter the empty disk image is created, you can create the bootable macOS Monterey installer. You should now see the Montereyiso volume on your desktop or in Disk Utility and a Monterey-cdr image in the Macintosh HD/private/tmp folder. -attach: mount the disk once it's created.-type UDTO: the type of the empty disk should be DVD/CD - R Master Image.-fs HFS+J: format the volume Mac OS Extended (Journaled).-volname Montereyiso -layout SPUD: make one partition(volume) inside the disk, label it Montereyiso, and use APFS Partition Map.

create -o /tmp/Monterey -size 14079m: create a 14 GB empty disk named Monterey in the tmp folder.

hdiutil: the command used to manipulate disk images.

hdiutil create -o /tmp/Monterey -size 14079m -volname Montereyiso -layout SPUD -fs HFS+J -type UDTO -attach

Copy and paste the following command into Terminal and press the Enter key.

Open Finder, then navigate to Applications > Utilities to launch the Terminal app.

If you're also running low on disk space on your Mac, you can give it a try! I was able to filter the files by size and delete the large files I no longer need and the junk files filling my hard drive, such as the unnecessary log files, cache files, downloads, files moved to the Trash, mails, etc. After a scan on my internal hard drive, it found everything on my Mac and organize them based on the volumes. I ended up using iBoysoft DiskGeeker to free up space on my Mac. That's what happened to me when I was trying to create the disk. If Terminal says that you don't have the space to generate the disk image, make some space first. Note that you need to have enough free disk space to create the disk. The second step is to create the ISO installer disk and mount it with the hdiutil command using the built-in Terminal app on your Mac. Step 2: Create and mount an empty disk image You can find the installer in your Applications folder. Instead, press Command + Q or click 'Install macOS Monterey' at the top-left corner and select 'Quit install macOS Monterey' to quit the installer. Once the download is complete, don't start the installation. The whole installer is around 13 GB (it's 12.45 GB for macOS 12.5.6), so it may take some time depending on the speed of your internet. Then tap Download when you're asked whether you want to download macOS Monterey. After it directs you to the App Store, click Get and you'll be brought to the System Preferences page. You can visit Apple's download page to download the full macOS Monterey installer from App Store. Step 1: Download the macOS Monterey installer For example, you can include certain third-party drives or software packages on the ISO file, or pre-configure certain settings of the installer to ensure that the items are installed along with the operating system or save time during the initial setup process. It can be used to install macOS Monterey on a virtual machine (e.g., VirtualBox or VMware) running on a Windows computer or create a bootable USB for upgrading or clean installing macOS Monterey on a Mac.īesides, it's also a convenient way to distribute the installer, particularly when you wish to install macOS Monterey on multiple machines. What is a macOS Monterey ISO file?Ī macOS Monterey ISO file is a kind of disk image that contains all the necessary installation files for macOS Monterey. If you too want to install macOS Monterey on your computer, it's helpful to download or create the macOS Monterey ISO file, especially if you are using a Windows PC. Since its release on October 25, 2021, many users have been attracted to install macOS Monterey due to its exciting new features, such as Universal Control, AirPlay to Mac, Shortcuts, Spatial Audio, Live Text, and more.

Macos monterey 12.0.1