Yes, it is possible to edit the contents of an ISO file. However, the process of modifying an ISO file can be complex and typically requires specialized software. There are several tools available that allow you to extract the contents of an ISO file, make changes to the files within it, and then create a new ISO file with the modified contents. These tools often provide options for adding, removing, or replacing files within the ISO image. It's important to note that modifying an ISO file should be done carefully to ensure the integrity of the modified content and to avoid corrupting the ISO file.