If the file is compressed, for instance, you may corrupt your file by doing this. This only works, however, in cases where the file structure is identical to an ISO file. In some cases, you may also be able to change the file extension of an IMG file to ISO. While this route may take longer, 7-Zip is a well-known and respected tool that will get the job done. You can also use 7-Zip to extract the contents of an IMG file and add them to a new ISO archive file manually. Other alternatives include OSFMount, a free and powerful tool for mounting and converting disk files on Windows. These include paid-for tools as well as free and open source alternatives.Īmong the number of free tools available is IMG to ISO, a simple tool for switching non-compressed IMG files to the ISO format. Choosing an IMG to ISO Conversion ToolĪ number of third-party tools exist for converting IMG files to ISO. If you need to convert IMG to ISO on Windows 10, here’s what you’ll need to do. Some third-party apps, however, require you to use ISO files over IMG, especially if your IMG file is compressed. Windows allows you to mount and burn ISOs in Windows directly, and you should be able to use Windows built-in file management features to do the same with IMG files, too.

Open .img file