Jun 06, 2017 I acquired a dmg file for the install of El Capitan and obviously when I run it on the Mac I got it to from my google drive it says I should make a bootable one using Mac OS Extended format. My question is how do I make this dmg file with the El Capitan install bootable? I really only have the file on my windows computer right now. This creates a dmg file (in this case 64M) that can be mounted on a mac. After wich you just copy the content you want to it (in /mnt/foo). Unmount it, and the dmg can be copied over to a mac and mounted there. Dmg's created this way are showing up 'locked' in Finder, I'm told. Aug 02, 2018 But if you are not using a mac operating system, also you want to create a Bootable macOS Mojave USB Installer on Windows, your first priority is to download the macOS Mojave.dmg file. Unfortunately, I couldn’t found the macOS Mojave Public Beta 4 in dmg file, instead, I found the macOS Mojave Public beta 2. PowerISO: Make Bootable Mac Install USB on Windows 10/8/7. Step 1: Download and install the application on your PC. Step 2: Insert your USB drive and launch PowerISO. Step 3: In the Tools menu, select 'Create Bootable USB Drive. You will need to give admin privileges to the software. Jan 03, 2020 A copy of Apple’s macOS (DMG file). How to make a macOS bootable USB installation media. Use these steps to create a bootable USB drive with the latest version of macOS: Download and install TransMac on your Windows PC.
Are you looking to create macOS Catalina bootable USB installer on Windows PC?
Do you intend to install macOS Mojave/ Catalina on your Mac computer?
Or do want to do a clean installation?
If so, this topic is definitely for you.
Creating a bootable USB installer on a mac computer is easy. You can use the build-in-mac-Terminal with few sample codes.
However, if you don’t know how to use Terminal or you don’t have access to a functional mac computer, then you need to do it on a different operating system like Microsoft Windows or Linux.
As far as Linux is a rarely used by people comparing to Microsoft Windows, i will show you how to create a bootable macOS USB installer on a Windows PC.
Install Dmg Windows 10
Download macOS Catalina/Mojave dmg file.
To create macOS USB installer you need to have a dmg file of macOS Catalina/ Mojave.
Create Installer From Dmg Windows 10
For this purpose you can use App Store. if you do not have a functional mac you may download the dmg file from third party websites.
How You Can Create macOS Catalina Bootable USB Installer on Windows PC?
After you have downloaded dmg files , you can initiate making a bootable USB installer. On a Windows PC this can be done via a software called “TransMac”
TransMac is available in both 10 days trail version and premium version. If you can effort i suggest you to use the full version.
Read Also: Install MacOS Catalina on VirtualBox on Windows PC
Read Also: Install macOS Catalina on VMware on Windows PC
Steps to Create macOS Catalina Bootable USB Installer on Windows PC?
Step #1: Download TransMac. To download this software open your broswer and download it from the official website.
Step #2: Install TransMac. Installation procedure of TransMac is as sample as installing other programs on Windows PC. Simply run TransMac.exe then follow on screen instructions.
Step #3: Plug your USB drive to your Windows PC. You will need at least 8GB USB drive to make a bootable USB installer of macOS Catalina/ Mojave.
Step #4: Open TransMac if it is not already. Now you will need to run TransMac to procced further if it is not open already. If you are using a trial version of the software you will need to wait a couple of seconds, then click “Run”.
Step #5: After TransMac is launched on your PC desktop, right click on your USB drive, then select “Restore with Disk Image” as you see below.
Step #6: Now select macOS Catalina/Mojave DMG file where you have downloaded and click “OK”.
Create Installer From Dmg Windows 7
After you selected the dmg file you will be notified that your USB drive will be formated. Press “Yes” to continue.
Well done, your bootable USB installer is going to be ready in about 15-20 minutes.
How to Install macOS Catalina/ Mojave?
After you created bootable macOS USB installer follow the following steps to install macOS Catalina or Moajve on your mac machine.
Plug your bootable USB drive and restart your machine.
Hold ALT+R keys during starting your mac computer. (Before Apple logo appears)
Select your bootable USB on the screen and follow on screen instructions.
Conclusion:
You can create bootable USB drive both on mac computer and Windows PC. If you have a functional mac try Terminal and Unibeast.
Opening Dmg In Window
To create bootable USB installer on Windows PC you can use TransMac for this purpose which comes both in trail and premium version.
I hope you find this article useful. If you find any question leave it in the comment box below.