Many times you want to install Windows 10 on a Mac computer with the intention of running your favorite windows games, applications which don’t have a version for Mac OS, or solve some Windows issue especially for boot-related issues. Regardless of the causes, you need to first create a Windows 10 bootable USB from ISO on Mac OS. As a Mac users, you might know that Apple provides an custom-tailored solution called Bootcamp to help create a Windows bootable USB. But in fact, creating Windows bootable USB on Mac isn’t as straightforward as you think, in the creating process, naturally there will be a variety of problems.
If you’re burning a Linux ISO, skip this and go to the Creating Linux bootable USB section below, it has its own steps. Step 3: format USB stick for Windows boot This single command will erase the USB stick, make it bootable by adding a Master Boot Record (MBR) and create a Windows-friendly filesystem (FAT) on it. Jan 09, 2018 Method #1: Create Windows 10 Bootable USB/DVD on Mac Using Disk Utility. Instead of trying out with an external agent, it would be better to make use of the in-built application of Mac, called Disk Utility to burn the ISO image files on disk to make them bootable.
We've also received lots of emails from readers asking why Bootcamp wouldn’t allow me to use Windows 10, despite the fact that my laptop is compatible. BootCamp doesn't always work well, especially in creating Windows 10 bootable USB installation media, the most common errors you will encounter: 'failed to load BOOTMGR' or 'not Enough Space'. Another reason is Apple has already stripped the ability to make Windows 10 bootable USB in last release of Mac OS, and it is a problem because that require uses other tools. It’s believed that each software has its own pros and cons, Boot Camp is no exception. But it’s still a outstanding tool which is developed by Apple, so, this article will give priority to Boot Camp and also shows 4 intuitive approach to help you make a Windows 10 bootable USB on mac with or without Boot Cam Assistant.
Method #1: Create A Bootable Windows 10/8/7 USB on Mac with Bootcamp
- Jan 24, 2019 Part 4: Create Bootable USB Drive from Multiple Windows ISO Files. RMPrepUSB helps you format drives and burn multiple bootable ISO files on a single drive. It's useful for when you need the same drive to contain different versions of Windows. The biggest drawback, however, is that it is built for pre-Windows 10 bootloaders.
- How to Create Windows 10/8/7 Bootable USB from ISO on Macwith or without BootCamp Method #1: Create A Bootable Windows 10/8/7 USB on Mac with Bootcamp. As a dual-boot booting tool, Boot Camp Assistant. Method #2: Create A Bootable Windows 10 USB On.
As a dual-boot booting tool, Boot Camp Assistant is highly regarded in the field of creating Windows 7/8/10 bootable USB since it was released, it provides the ability to download drivers, re-partition, and add new partition on your Mac. But sometimes you will find bootcamp tool doesn't allow any customization of the process. Before using it, you need to know that your USB installation media will be formatted as FAT32 file system, which can’t store files larger than 4 GB. Let’s see how it works.
Step 1. First of all, make sure you’ve download a Windows 10, or Win7, 8 ISO image file on your Mac computer. Then you need to move ISO file to your USB drive by using Boot Cam.
Step 2. Now, insert your USB dive with at least 8GB to your Mac computer, make sure you’ve created a copy for your important file because your USB will be formatted.
Step 3. Launch the Boot Cam Assistant from Utilities, then check the two options: Create a Windows installation disk and Install Windows 7 or later version. Click Continue to proceed.
Step 4. when you go to this step, Boot Cam Assistant will detect and locate your ISO image file, click choose button to find and import the right one, and click continue. It may take some times to format your USB, please wait.
Step 5. When the process is complete, you will see that your USB drive will be renamed as WINNSTALL, this is your windows 10 bootable USB tool! Click Quit to close the app and then Eject the USB drive.
That's it! You’ve successfully made a bootable USB drive with Windows 10 OS, and you can use it to configure new Windows 10 PCs from scratch.
Method #2: Create A Bootable Windows 10 USB On Mac with PassCue for ISO
Making a bootable USB is not as easy as copying ISO file to your USB drive,it requires professional ISO writing tool to burn it to USB drive instead of copying. For Mac users, There may have many chance to encounter some unknown errors when using Bootcamp to create a Windows 10 USB disk on Mac, like Bootcamp failed to load bootmgr, not recognizing iso or usb not enough space,etc. So you desperately need to find a way to create bootable USB without Bootcamp.

Fortunately, PassCue for ISO is a wonderful tool which can burn, create, edit and extract ISO files from any files, folders and operating system files. It has been adopted on a large scale by various users and widely recommended. It provides 5 key functions for your ISO operations including: Burn ISO, Extract ISO, Edit ISO, Create ISO and copy disc, it works very effectively in both Windows and Mac OS.
Step 1. Get the software downloaded from above button and install it on your Mac with proper step instructions. Launch the tool with admin privileges to enable every kind of possible authorities. Once the tool screen turns up, you should see there are five functions including Burn, Extract, Cretae, Edit and Copy Disc. To make a Windows 10 bootable USB, then you need to choose the first option “Burn” and next.
Step 2. As you can see, you’re allowed to create a Windows 10 bootable disk with USB drive or DVD/CD, here, just insert your USB drive to your Mac, then import ISO file by clicking browse button. Select your file format from the 'System File' section as FAT, FAT 32, NTFS.
Step 3. In the partition style, it provide two mode to choose based on your ISO file: MBR or UEFI. If MBR won’t boot, then change UEFI mode to create again. When all settings are complete, click Burn button to begin, it will take 5 - 10 minutes to complete the burning process.
Step 4. When the burning is complete, you can open your USB drive and see there are many boot files inside it. Take out of your USB drive and try to install Windows OS on your other computers.
As you can see, this method is so easy and safe! Never damages your ISO file. If you don’t find the method satisfactory and have plans to try out a different approach, you are most welcome to do so.
Part 3 : Create A Windows 10 Bootable USB on Mac without Bootcamp
As we mentioned above, creating a bootable USB Windows 7/8/10 on mac OS isn’t as simple as you might think. You will need Terminal tool on Mac to perform some command. Before we start make sure you have an effective ISO file and have USB flash drive with not less than 4GB capacity. Here are the steps to be performed on a Mac to create a Windows 10 USB Bootable Installation Drive on mac.

Step 1. Connect your USB drive to your Mac.
Step 2. Open a Terminal (under Utilities)
Step 3. Now you need to Run diskutil list and confirm the device node assigned to your USB flash media disk2.
Step 4. Type the following command.
hdiutil convert -format UDRW -o ~/path/to/windows-10-iso.img ~/path/to/windows-10-iso.iso
Step 5. Replace /path/to/downloaded.iso with the path to where the image file is located; for example, ./windows10.iso). This command will convert the ISO file to IMG format.
Step 6. Type the following command to check the location of your USB drive:
diskutil list
Step 7. Next, you need to type the command to Unmount the USB drive, then replace /dev/diskX with the location of your USB drive.
diskutil unmountDisk /dev/diskX
Step 8. Finally, run the following command to create Windows 10/8/7 bootable USB on Mac.
sudo dd if=/path/to/windows-10-iso.img of=/dev/rdiskX bs=1m
Step 9 . Then try to replace /path/to/windows-10-iso with the real filepath of the ISO file and /dev/diskX with the location of the USB drive. This command will take some time, and once it’s complete, you can eject the USB drive by this command: diskutil eject /dev/diskX
Once the process is complete, you can see the data will be copied and your USB will be bootable.
Part 4 : Create Bootable USB Windows 10 on Mac with UNetbootin
UNetbootin is free software and the latest release of new features in UNetbootin focuses on cross-platform technology that allows you create bootable Live USB drives for Ubuntu, Fedora, and other Linux distributions without a CD. It can run on Mac, Windows and Linux. Now, I will show a detailed tutorial.
Create Bootable Usb From Iso Mac Catalina
Step 1. Like other method 1, you can also need to check the path name of the USB drive. After you insert your USB to your Mac, open the Disk utility on Mac OS X, select the USB drive from the left panel and click Info button. Write down the USB name info for the next usage.
Step 2. Now, you need to download UNetbootin tool then install it on your Mac, launch it. And copy the app to the /Application folder. Select the Diskimage button and import your ISO image file.
Step 3. In the panel, select the USB drive in the Type option, and select your USB drive on UNetbootin. Click on the OK button and wait to the process end!
In my opintion, It’s easy to use and doesn’t damages your system. But there still some users reported that UNetbootin is not working. Good luck to you!
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Creating a bootable drive from an ISO file (disk image) allows you to do a lot of things, including installing an OS and helping you execute system repairs. However, specialized software is required to make sure that the boot information is copied along with the other files and folders in order to make it bootable. If you want to create a bootable USB drive from an ISO file, the following utilities are recommended. These tools each work on Windows, Mac and Linux computers, respectively. Choose the tool based on what platform you intend to create the bootable drive on.
Part 1: How to Create Bootable USB fro ISO (Windows 10/8/7)
Androidphonesoft ISO Burner can help you create a bootable USB drive from an ISO file quickly and without any errors. Trusted by millions of Windows users around the world, this intuitive software is not just for the experts. Even with limited knowledge of ISO files, you can easily turn your USB stick into a bootable drive in minutes.
The software's UI is clean and simple to understand, but don't be fooled by looks. It integrates extremely well with multiple file systems and supports a wide range of Windows versions, going from Windows XP all the way up to Windows 10. The best part is that user input is minimal because the software does all the hard work for you. No wonder it has such a huge fan following.
Step 1: Download the official version of ISO Burner from this website. Double click the .exe file and follow the instructions on the setup wizard to install the software on your Windows PC.
Step 2: As you will see, there are multiple functions to handle ISO disk images. Click on the one to create a boot disk from ISO file. It's the option that says 'Burn'.
Step 3: On the next window, which is a single-page interface, select your ISO source file and the destination drive, which is your USB flash drive. Leave all other default settings as they are if you're unsure, and click on the 'Burn' button. In a few moments, your bootable USB drive will be ready for use.
Create Bootable Usb Iso For Mac Iso
The software contains a lot of functionalities to make sure that your ISO file is burned properly to the drive, including ISO burning, creation, editing and extracting. A lot of effort has been taken to put all the heavy work in the background so the user has a lot less work to do.
Part 2: How to Make Bootable USB Flash Drive from ISO (Mac)
Etcher is a great tool to create a bootable drive on computers running Mac OS. There are some initial preparatory steps that you will need to execute before actually creating the boot drive from your ISO file. In this example, we will show you how to create an Ubuntu boot drive on Mac OS.
Step 1 : Install the Etcher software on your Mac computer after downloading it from the official source. You will also need to download a copy of the Ubuntu OS. You can get that here.
Step 2: You now have to prepare the USB stick by erasing whatever is already saved on it. If required, you can copy these files to your Mac computer as a backup. First, go to applications and utilities and click on 'Disk Utility' to launch it. Now insert the USB flash drive into one of your computer's USB ports. Once the device has been automatically detected, set the format as MS-DOS(FAT). The scheme should be set to GUID Partition Map. Finally, click on 'Erase'. While doing this, make sure that your USB flash drive has been selected in Disk Utility, or you may end up erasing another drive by mistake.
Step 3: Since you have already installed Etcher, you can now directly launch the software. If the software is blocked at installation time, go to System Preferences and then Security & Privacy. Here, click on the '‘Open Anyway' button next to the notification message in the bottom half of the window.
Step 4: In the Etcher interface, select the disk image, which is the Ubuntu ISO file that you downloaded earlier, then select the drive, which is your USB flash drive. Finally, click on 'Flash' and then enter the password for your computer to proceed with creating the boot drive.
Your bootable USB drive will soon be ready. You will now be able to use this USB stick to install a new OS on any desktop. The steps for using this software are fairly simple, but you have to be careful to take a backup of your USB data and make sure that you select the appropriate ISO image and the drive while flashing it.
Part 3: How to Make Bootable USB from ISO (Linux & Unix)
UNetbootin will let you create what is called a bootable Live USB drive. Essentially, this is an alternative to burning a boot disk on CD or DVD. It can be used for Ubuntu as well as other distributions of Linux such as Fedora, Gentoo, FreeDOS and several others.
Step 1: Download and install UNetbootin, and launch the application.
Step 2: If you do not have the ISO file for whichever Linux distribution you need, the software can do it for you. Assuming you already have the ISO file that you need, select the radio button against ‘Disk Image'. The dropdown should be set to ISO, and you can select the source file by clicking on the Ellipsis (...) button.
Step 3: Next, select the type of drive, which will be USB drive, and the appropriate drive name from the two dropdown menus at the bottom of the window. Once everything has been set up properly, click on '‘Ok' to initiate the creation of the bootable USB drive. You will be shown the progress in a stepwise manner. Once it is complete, you may remove your USB drive after ejecting it from the Finder window.
Conclusion:
Depending on what operating system your computer is running, you can use one of these fantastic disk image tools to create a bootable USB drive from ISO file. All of them are quite popular with users of the respective platforms..
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