Right click on the Windows.ISO image file and use the 7-zip file archiver utility to extract the ISO image to a new folder.Īfter extraction, open the extracted ISO folder and modify its contents according your needs. Download and install 7-zip file archiver utility.Ģ. The first step, is to extract the contents of the ISO file to a new folder. How to Edit Windows ISO Image file (Add/Remove/Modify files in. * Note: If you 're interest for a paid ISO Editor application, then you can use the Winiso ISO Editor or the Magic ISO Maker. Create a NEW ISO Image File from the extracted/modified folder. Modify the ISO contents in the ISO extracted folder. The instructions, can be useful in case you want to include or exclude files from an Windows ISO Image according your needs.Īs you may know, you cannot directly edit ISO files without using a paid application.* If you want to modify an ISO file without paying, then you have to follow the below steps to accomplish this task: Step 1. In this tutorial, I'll show to you how you can modify a Windows ISO bootable image file without using a paid software.