How To Combine ISO Files? Make Single Bootable File

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An ISO file, also known as an ISO image, is a compressed archive file containing an exact copy or image of the stored data on an optical disc such as a CD or DVD. Its name ISO was taken from the file system of ISO 9660 and is commonly used by optical media. They’re mostly used to back up the optical discs or distribute huge file sets that will be burned down to an optical disc. But How To Combine ISO Files?

How To Combine Iso Files?

Here’s How To Merge Iso Files Windows 10? MultiCD can be downloaded and extracted. Copy the ISO files to the MultiCD Folder. Start the MultiCD Creator Script. Create a disc from the MultiCD.

Combine ISO Files

You can merge several ISO files into a single file using these three methods. It saves physical space and allows you to take many resources and operating systems with you. Before going deeper into these processes, you must know some unimportant things that are given below:

Many ISO files are essential for desktop recovery from several Live CDs that are available on the market. To put them all on one Disc, use MultiCD.

We know you don’t want to be carrying a bunch of CDs around with you and want to know about How Combine ISO Files? Fortunately, MultiCD allows you to merge multiple ISO files into a single bootable ISO image. It saves space, allows you to bring a large number of resources, and is entirely free.

What Is MultiCD?

MultiCD is a software script for creating a multi-boot CD picture in Linux. It can boot from various live CDs, including Arch Linux, Debian, Mint, and Ubuntu (full list). There are several options; the only restriction is the size of the Disc you are using.

MultiCD could also be used to make a bootable USB flash drive. However, it will be read-only. Since most people no longer use spinning CDs for storage and instead prefer super-cheap flash memory, you’re likely to have an extra USB flash drive lying around.

Somewhere at the end of the article, you’ll find information on using MultiCD with a USB flash drive, as well as a few other choices. Following is the Ist method for How to merge iso files?

Creating A Multiboot CD Using MultiCD

For this method, you have to use Ubuntu Desktop 20.04.

Creating A Multiboot CD Using MultiCD

MultiCD Download and Extract

The first step is to install and upgrade MultiCD. And for that, you need to open the terminal by pressing CTRL + ALT + T. or right-click your screen and choose Run a Terminal from the drop-down menu. To download MultiCD from its git repository, run the following command:

  • git clone git:/ git clone
  • git:/

You can also get the most recent MultiCD version from the project’s GitHub page.

Copy Your ISO Files in the MultiCD Folder

You have to choose which ISOs you need to add to your multi-boot CD. Before proceeding, you’ll need to install the individual ISO files; remember to use files from MultiCD’s licensed ISOs page.

Besides that, every ISO you are choosing must be renamed before being copied to the MultiCD folder. The MultiCD code considers file names to follow a specific pattern. It will not work unless you use the format. The same file names can be found on the sponsored ISOs page as well.

Use the MultiCD Creator Script to Create Multiple CD’s

It’s a time to make your multi-boot CD when you have got your ISOs organized and your Disc is in the drive. In the MultiCD folder where your ISOs are, open a terminal. Now type in the command:

  • Chmod +x multi cd*.sh
  • ./

For the script to function, you will need to run it as a root. If this is the case, prefix each command with sudo and type your password when prompted.

Create a Disc by Burning the MultiCD

The MultiCD ISO must be burned to a disc as the final move. I don’t have a disc drive anymore. However, the steps below apply to both the discs and USB flash drives so that everyone can follow along.

  • The 1st step is to Right-click the ISO file in the MultiCD, create a folder, and choose Open With the Disk Image Writer.
  • After that, you have to choose a location, whether it’s a USB drive or a CD/DVD. Then Select Start Restoring now.
  • Wait for the procedure to finish. Your multi-boot CD or USB flash drive would be available to use once it’s done.
  • Now that you have a bootable Linux CD, you can investigate the dangers of running Windows and Linux on the same machine.

 The 2nd method to combine ISO files is by:

Multisystem Can Be Used To Build A Multi-Boot USB

MultiCD combines several ISOs into a single file, allowing you to make a multi-boot CD or DVD. MultiCD can also boot from bootable USB flash drives. However, this isn’t the only option.

MultiSystem can be Downloaded and Configured

First of all, install the MultiSystem LiveUSB Tool from Pendrivelinux. after that, it’s your turn:

  1. When prompted, choose Open with Archive Manager:
  2. Extract the File to a convenient position by selecting Extract in the top-left corner.
  3. Now you have to Right-click the extracted folder and choose Open in Terminal from the menu.
  4. Now type the following command into the command prompt:


If the installation fails with the Error: xterm message, run sudo apt install xterm, wait for it to finish, and then try to install MultiSystem again.

Connects Linux ISOs to MultiSystem

Pick MultiSystem from the Accessories menu. Then, from the bottom screen, pick your USB drive, then Confirm it. Now restart your College Laptop if the operation fails. To create the multi-boot USB drive, you can now start adding Linux ISOs to the MultiSystem. The ISOs, though, must be inserted one at a time, along with your password.

This makes creating a large multi-boot USB drive with MultiSystem a time-consuming process. Add the Linux ISOs to the MultiSystem USB drive by dragging and dropping them. MultiSystem can recognize the ISO, give it a name, and then add it to the GRUB bootloader list automatically

Advanced MultiSystem Menu

MultiSystem also has a more advanced menu. Other Linux Live installations for use with MultiSystem can be downloaded from the advanced tab. A long list of options is available, covering numerous Linux tools and operating systems.

When the download is over, drag the ISO into MultiSystem, and it’s ready to use. In the advanced menu, you can also use QEMU or VirtualBox to examine your multiboot USB drive. You can also configure GRUB settings, along with adding command-line boot options.

The last method to combine ISO files is by software like UltraISO. You have to remove the data from the second ISO file into your hard drive in this method. Then reopen the first ISO file and, after that, copy the files from the second ISO on the hard drive on the first, save it as a new file, and now burn it with a program like Nero and check it out.


ISO images are now mainly used for transmitting large programs and operating systems, as they allow all of the files to be stored in a single, easily accessible file. People can then choose whether to want to mount the image or burn an optical disc with it. It is not easy to have large amounts of files at the same time.

That’s why many people want them to be combined in one single place but they are not well aware of How To Combine ISO Files? Therefore, we give it complete research and the found the best methods to do so.

Frequently Asked Questions

What Is The Best Way To Mount An ISO Image?

You may use an ISO image to create a digital optical disc drive by mounting it. The picture would be treated as if it is a physical disc by all of your applications.
You can install an ISO image in Windows 8, 8.1, and 10 despite any need to use any third-party program. Open File Explorer and select the image, then go to Manage > Mount.
However, you’ll need third-party software like the free, open-source, and easy WinCDEmu utility if you’re running Windows 7 (or earlier).

What is the process to make an ISO File From an Optical Disc?

You can always make a digital backup of your physical discs by creating an ISO file from them. The files might be used on computers without an optical drive by installing them. You may also use these files to burn a copy of your Disc in the future. You can also distribute the ISO to others.
Unlike macOS and Linux, Windows doesn’t come with applications that allow you to make an ISO from a physical disc. To build an ISO file in Windows, you’ll need to download a third-party program. For this, we suggest Ninite as a haven for all kinds of tools. Ninite provides ISO-related software such as InfraRecorder, ImgBurn, and CDBurnerXP. Only make sure you get them from Ninite. If you get these programs from somewhere else, some of them, including ImgBurn, have junkware in their installers.

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