How to Create a Bootable USB for MacOS Catalina 10.15 on Windows?

To create a bootable USB for MacOS Catalina on Windows has in no way been easier as it has a technical technique attached! If you’re looking ahead to create a bootable macOS Catalina 10.15 USB installation force, you’ve arrived in the right place. The technique which I actually have explained in these days’ tutorial is straightforward and quick to put into effect.

The bootable macOS Catalina USB installation drive can be both used to check on your other mac or you could additionally deploy it on a separate power. This technique will work for developer & public beta as well as the very last model which is going to be launched this fall.

If you want to smooth install macOS Catalina to your Mac or install it on a separate partition, you will in all likelihood need to use a bootable USB force. Using the USB pressure, you may boot your Mac, begin device healing and layout your gadget before installing the operating machine. Here is how you could effortlessly create a macOS Catalina bootable USB drive, with just a few Terminal instructions.

MacOS Catalina is the most recent version of the running machine that runs on the Mac. MacOS Catalina’s call was inspired by the aid of Santa Catalina Island, popularly known as Catalina and one of the Channel Islands off the coast of Southern California. In macOS Catalina, Apple has eliminated the iTunes app that is been a staple of the Mac running machine seeing that 2001. iTunes was cut up into 3 apps: Music, Podcasts, and TV.

You have a clue there are several ways to create MacOS Catalina USB Installer but one of the best and easiest way using Terminal on MacOS 10.15. However, you can use Disk Utility and I recommend you to choose Disk Utility because the procedure is quite easy and using Terminal is somehow complicated.

Required Files

  • 16GB USB Flash Drive
  • MacOS Catalina Image file

Download MacOS Catalina Image File

To create a bootable USB for MacOS Catalina you will need to download its image file, as you know on Windows there are a limit ways to install macOS Catalina. So, you can download MacOS Catalina from App Store or you can download MacOS Catalina using your developer account.

  1. To download MacOS Catalina go to apple developer and download MacOS Catalina. If you don’t have a developer account then create a new account and go ahead.
  2. Once you sign in with your developer account then search for macOS Catalina and click the Download button.
  3. Now, wait for a while to complete the download file.

Or you can download the MacOS Catalina DMG file from the below link. the download file is saved and secure on Google Drive and MediaFire from Malware and viruses. in case, you don’t want to download from the app store then you can create a MacOS Catalina USB drive using a DMG file.

Partition USB Disk on Windows using CMD

  1. Connect your USB.
  2. Go to the start menu and run CMD as an administrator.
  3. Then, type List Disk.
  4. Afterward, type Select Disk 1 and press enter key.
  5. Now, type Clean to format USB drive and press enter key.
  6. After that, you need to create a partition, therefore, type Create partition primary and press enter key.
  7. Then, type select partition 1 and press enter key.
  8. Now, type format=fs NTFS quick and press enter key.
  9. Finally, type active and press enter.
Create a bootable USB on Windows
Create a bootable USB on Windows

Create a Bootable USB for MacOS Catalina on Windows

Once you download the MacOS Catalina image file and you create a partition for your USB then follow the below instruction to create a bootable USB for MacOS Catalina on Windows. as I mentioned, we will create a USB drive using Disk Utility.

Step1: Connect your USB drive and go to Disk Utility. if you haven’t formatted your USB then you can format it here on Disk utility. Therefore, format your USB properly and make sure it doesn’t have an important file.

Step2: Now, open terminal on your Mac. you can do it by searching terminal on the spotlight or go to applications and find terminal.

Step3: In the terminal, enter the below command and press return. here, it will as you to enter your Mac password.

sudo /Applications/Install\ macOS\ --volume /Volumes/Catalina --nointeraction

Step4: Once the process is done then your MacOS Catalina bootable USB is ready now you can install it on your computer.

Related Articles:


This is all about MacOS Catalina bootable USB installer, this is the easiest method and you can create a bootable USB for MacOS Catalina on Windows. after that, using USB you can install MacOS Catalina several times on your Mac or you can update your Mac to MacOS Catalina. Besides that, if you have any question then feel free to ask me in the comment box.

  1. Sharif says

    The last step is not for Windows. It still requires Mac

    1. Admin says

      The last step need Mac system and you can have macOS on your Windows using a virtual machine.

Leave A Reply

Your email address will not be published.