How to Create Windows 10 ISO Image from Existing Installation (Windows to ISO)

What Is ISO Image & What Can It Do for You?

An ISO image is a file containing operating system-related items. An ISO image is also known as an ISO file. It includes everything needed to boot up a computer or install the operating system (OS). Creating a Windows ISO image from the existing OS means making a system image file based on the current Windows OS.

It is vital to back up your operating system. Therefore, when your system crashes, you can quickly get it back to the state where the backup was taken. If the backup is an ISO image, you can enjoy some benefits compared with other image backup formats:

• The ISO image is bootable, so you can use it to restore your computer when you have boot issues.
• It is easy and convenient to deploy it to other computers.
• It can be standalone from backup tools or cloud services.
• You can run the ISO image on a virtual machine.

How to Create Rescue Media via Bootable Media Creator

The primary purpose of creating an ISO image from the current operating system is to make a bootable recovery drive or deploy the system to a different computer. Therefore, you can create a system backup or a bootable media to help you achieve this purpose. At this time, professional backup software, such as EaseUS Todo Backup, comes in handy.

EaseUS Todo Backup Free is a practical tool that helps you create a system image on a USB drive and put ISO on a USB drive. It allows for automatic backup, so you can set it up to run a backup regularly. It can automatically backup files to external hard drive. This is extremely helpful if you want to keep the backups up-to-date. 

EaseUS Todo Backup lets you create Windows bootable media with the Windows ISO file. Just download and try it to create a rescue media in case of a system crash or hard drive failure. Now, let us see how to use EaseUS Todo Backup to create rescue media for your Windows computer.

Step 1. Prepare a USB drive which can be written and read.

Step 2. Launch and install EaseUS Todo Backup on the Computer B.

Step 3. Find and click "Tools" and choose "Create Emergency Disk".

Step 4. Choose the Boot disk location. You can create an ISO file, a bootable USB or CD/DVD disc.

Step 5. Then click "Create" to start.

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Create a Windows 10 ISO Image with Windows 10 Media Creation Tool

Microsoft recommends that Windows computer users create an ISO image of their Windows 10 using the Windows Media Creator Tool. Windows 10 computer users can download this tool for free from Microsoft's official site. You can use the tool to create a bootable Windows 10 USB stick easily and quickly, create ISO file Windows 10, or create the Windows 10 ISO image.

The following are the detailed steps for creating a Windows 10 ISO image.

Step 1. Download the Windows 10 Media Creation Tool from Microsoft's official website and follow the instructions to get to the following page. Then, select Create installation media (USB flash drive, DVD, or ISO file) for another PC, and click on Next.

Step 2. Select the Language, Windows Edition, and Architecture you want to use for creating the installation media. Then click on Next.

Step 3. Select what kind of media storage device. Here, I take a USB drive as an example. Select USB flash drive and then click on Next.

Note: The USB flash drive needs to be at least 8GB.

Step 4. Choose the USB drive for creating Windows 10 installation media and click on Next.

Step 5. Then Microsoft Media Creation Tool will start downloading the Windows 10 installation files on your computer.

Step 6. When the download is done, it will start to create Windows 10 media.

Step 7. When it is completed, click on Finish, and then you can use the USB drive to boot up the computer and install Windows 10. 

Share this article on your social media to help more people create an ISO image from the operating system.

Final Thoughts

Creating an ISO image of your Windows system is beneficial for backing up before a significant system upgrade. An ISO image for Windows 10 can simplify computer deployment and installation. In short, you can use the Windows 10 Media Creation Tool to do a Windows 10 ISO Image.

We recommend you use the EaseUS Todo Backup to create a rescue media to help you boot your computer in case something goes wrong with your computer. In addition, you can also use it to do many other things. EaseUS Todo Backup is a good tool for creating rescue media for your Windows computers.

FAQs on How to Create an ISO Image from Your Operating System

1. Can WinRAR make ISO files?

After WinRAR's associations have been set, an ISO can be created. Select a file you would like burned as an ISO file format and select "Add", then select the "RAR" format under Archive type. Your newly created RAR can be burned as an ISO file in your DVD-burning suites such as WinDVD, Nero, or ImgBurn.

2. Is an ISO file bootable?

An ISO file combines all Windows computer installation files into a single uncompressed file. If you try to download an ISO file, you can accordingly create a bootable file from a USB or DVD drive, then copy the Windows ISO file onto your drive and run the Windows USB/DVD Download Tool.

3. What is the importance of creating ISO file?

Creating an ISO file from discs can make a digital backup of your physical discs. You can use the files by mounting them on new computers that do not have an optical drive. You can also use the files in the future to burn another copy of your disc. You can also share that ISO with other people.