Now, after you've successfully downloaded the Untangle NGFW image, it's time to write this image to a suitable media drive, which will be used to install Untangle NGFW.
Windows users can burn ISO files directly to a CD using Windows Disk Image Burner, which is available with Microsoft Windows 7 or later versions of Windows, or by using third-party applications such as Nero, Power ISO, and ISO Burner. Different options and tools are also available for Mac and Linux users.
You can make a bootable USB drive from the IMG file by using applications such as Win32DiskImager, RMPrepUSB, or Rufus. Personally, I prefer using Rufus as it's the simplest and fastest application for this purpose; you can get it at http://rufus.akeo.ie.
Note
Mac and Linux users can use UNetbootin, which is available at http://unetbootin.sourceforge.net/.
To make your Untangle bootable USB drive, first attach the USB drive into your computer and then start Rufus, as shown in the following screenshot:
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