Fortunately, there is free burning software for you. If you want to burn ISO to USB, you need a third-party burning tool. Sometimes, you need to write ISO to USB to make a bootable USB so that you can install the OS or repair your PC.ĭoes Windows have a built-in image burner? Yes, it has, but the Windows image burner only allows you to burn ISO into a blank readable disc (CD or DVD). Therefore, you can write ISO back to CD, DVD, Blu-Ray, and USB.ģ Ways to Convert IMG to ISO Easily How to Burn ISO to USB on Windows The data inside the ISO image is structured according to the file system that was used on the optical disc from which it was created. They are expected to contain the binary image of an optical media file system (usually ISO 9660 and its extensions or UDF), including the data in its files in binary format, copied exactly as they were stored on the disc. ISO images can be created from optical discs by disk imaging software, from a collection of files by optical disc authoring software, or from a different disk image file by means of conversion. The file extension of an ISO image could be. On This Page :Īn ISO image is an optical disc image that contains everything that would be written to an optical disc, disk sector by disc sector, including the optical disc file system. It also tells you whether there is a Windows built-in image burner. Do you need to burn ISO to USB? This post from MiniTool tells you why an ISO image can be written to USB and shows you how to burn ISO to USB easily.

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