Celeb Glow
general | March 07, 2026

How to edit bootable ISO for free?

Under Windows, is there any way to edit the contents of a bootable ISO for free?

(Note: I am not interested in commercial software, but want free iso editor functionality)

4

6 Answers

FREE ISO Editor

(by 2016)

Method 1:

Method 2:

Method 3 (untested by me)

Method 4 (untested by me)

  • there also exists ISOpen (FREE) that claims to modify ISO files directly, but latest version seemed crap/non-working/malicious to me... Do at your own risk, or test only in VirtualBox windows as recommended for crap apps.);

== Commercial(Trial) software ==

5

WinRAR, 7zip, MagicISO and imgBurn all let you open and edit files, although WinRAR is paid for (eventually, that is).

5

I just came across a program which did this for me: ISO Master

Only thing is, it's Linux-only. I searched for Windows-based software for two days but did not come across anything that could edit a bootable ISO file.

Image Master or Deep Burner seems to be the windows solutions to ISO Master.

I would use 7-zip to extract the ISO, hack about with this, LC ISO Creator and then either ImgBurn to burn the ISO or ImDisk to mount it.

1

AnyBurn can do it. It lets you modify the contents of an ISO image. It supports bootable images: it can add, remove or keep boot information.

I use WinISO -

The free version will only let you save ISOs of 500mb max