If you have downloaded the Apple Mac OS installation file from Apple Store then you cannot use these files to clean install Mac OS on your computer. This is because you do not have a bootable installation disk for doing so. Unless you have a bootable installation disk, you can use these downloaded installation files only for upgrading your system to a new version. In order to create a bootable installation disk, you can use the free DiskMaker X tool in your Mac. DiskMaker X supports creation of bootable installation USB drives for many versions of Max OS X – Yosemite (10.10), El Capitan (10.11) and Sierra (10.12). You can launch the DiskMaker X program and pick any of the versions for which you want to create the bootable disk.
It will search for the installation files that you have already downloaded from Apple Mac Store or it can ask you to download the files for you. In the latter case it can take some time as the downloaded files are many gigabytes in size. After this, you have to select one of the USB disks attached to your computer. By default, it selects the USB pen drive attached, but you can also choose any other drive if you want. It is recommended that you use a pen drive of at least 8 GB capacity. And if you use USB 3.0 pen drive, then installation will be much faster.
When the bootable USB drive is ready, you can boot from this drive and it will lead you straight into the Mac OS X installation program. Now you can choose to format your hard drive and clean install the Mac OS X on your system. DiskMaker X can be used to not only clean install the operating system, but you can also use it for downgrading or upgrading the Mac OS X. You can download DiskMaker X from.
In order to Create Bootable USB for Mac on Windows 10 with DiskMaker X 6, first, you have to install macOS High Sierra or lower version of mac on VirtualBox or VMware on Windows 10. Once you installed macOS 10.13 High Sierra follows the below steps and create a Bootable USB for mac on Windows 10. How to make a Mac OS X bootable USB installation media. Before you can use TransMac, you may first need to partition your USB flash drive with a GPT partition, as a normal MBR partition may not work. To do this, you’ll need to use the Diskpart command-line utility on Windows. Open Command Prompt with administrative permissions.
. After downloading the installer, connect the USB flash drive or other volume you're using for the bootable installer. Make sure that it has at least 12GB of available storage and is. Open Terminal, which is in the Utilities folder of your Applications folder.
![Make a bootable usb drive windows 10 Make a bootable usb drive windows 10](/uploads/1/2/5/6/125635297/758557625.jpg)
Type or paste one of the following commands in Terminal. These assume that the installer is still in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using. After, follow these steps to use it. Connect the bootable installer to a compatible Mac.
Use Startup Manager or Startup Disk preferences to select the bootable installer as the startup disk, then start up from it. Your Mac will start up to. Learn about, including what to do. Choose your language, if prompted. A bootable installer doesn't download macOS from the Internet, but it does require the Internet to get information specific to your Mac model, such as firmware updates. If you need to connect to a Wi-Fi network, use the Wi-Fi menu in the menu bar. Select Install macOS (or Install OS X) from the Utilities window, then click Continue and follow the onscreen instructions.
![Drive Drive](http://www.dcappdev.com/appdev/wp-content/uploads/2015/11/partition_usb_for_win10.jpg)
For more information about the createinstallmedia command and the arguments that you can use with it, make sure that the macOS installer is in your Applications folder, then enter this path in Terminal: Mojave: /Applications/Install macOS Mojave.app/Contents/Resources/createinstallmedia High Sierra: /Applications/Install macOS High Sierra.app/Contents/Resources/createinstallmedia Sierra: /Applications/Install macOS Sierra.app/Contents/Resources/createinstallmedia El Capitan: /Applications/Install OS X El Capitan.app/Contents/Resources/createinstallmedia.