Before creating a bootable USB from ISO, please remember to backup all data contained on your USB flash drive as using any trick from this guide will entirely wipe the data from your USB drive. Making a bootable driver is not similar to copying an ISO image file directly on the USB flash drive. In this short guide, we will show how to make or create a bootable USB from ISO file on all Windows version computers. Essentially, creating bootable USB drivers to install operating system of your choice varies from each Windows and Mac versions. Bootable USB drivers simply means that you are preparing a USB flash drive to install an operating system. USB flash drives has completely destroyed the usage of CD/DVDs and the main reason is its size, speed and portability. Gone are the days when you used to download an ISO image file of the operating system and burn it into CD/DVD. Creating USB driver in the latest Windows version has become a lot easier with the in-built ISO burners.