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How to Create ISO Windows 10 File in 2025: Complete Step-by-Step Guide
Creating an ISO file of Windows 10 is essential for backing up your system, reinstalling Windows, or sharing a clean installation setup. Whether you’re an IT enthusiast, a professional, or simply preparing for emergencies, knowing how to create a Windows 10 ISO file can save time and effort. In this article, we’ll explore different ways to create ISO Windows 10 file, including using built-in tools, third-party apps, and official Microsoft solutions.
What is an ISO File and Why Create One?
An ISO widnows 10 is a digital copy (or image) of a CD, DVD, or disc-like data source. It acts like a container that stores every file, folder, and bootable data structure exactly as it would be on the physical media.
✅ Reasons to Create Create ISO Windows 10 file:
- Backup your current Windows setup
- Prepare for a clean install or reinstallation
- Create bootable USB/DVD for use on other PCs
- Share a copy of Windows setup within your network
- Customize and slipstream drivers into your ISO
By creating your own ISO, you’re essentially building a backup or custom version of Windows tailored to your system. Create ISO Windows 10
Method 1: Use Microsoft’s Media Creation Tool to Create ISO Windows 10
The Media Creation Tool is Microsoft’s official and most reliable method to create an ISO file of Windows 10. It’s user-friendly and ensures you’re downloading the latest Windows version.
🛠 Steps to Create ISO Windows 10 Using Media Creation Tool:
- Go to the official page:
👉 https://www.microsoft.com/software-download/windows10 - Download the Media Creation Tool and run it.
- Accept the license terms.
- Select “Create installation media (USB flash drive, DVD, or ISO file)” and click Next.
- Choose your Language, Edition, and Architecture (64-bit or 32-bit).
- Select “ISO file” as the media to create.
- Choose a location to save your ISO file and wait for the download to finish.
✅ Tip: Once done, you can use the ISO to create bootable USB drives or burn it to a DVD using tools like Rufus or Windows USB/DVD Download Tool.
Method 2: Create ISO from an Existing Windows 10 Installation
Want to make an ISO from your current system setup? This method is useful for creating a personalized Windows installation including your files and drivers.
🔧 Tools Required:
- DISM (Deployment Imaging Service and Management Tool)
- PowerShell or Command Prompt
- Optional: Third-party tools like NTLite or Macrium Reflect
💡 Steps (Advanced Users):
- Open Command Prompt as Administrator.
- Use DISM to capture an image of your Windows drive: bashCopyEdit
dism /Capture-Image /ImageFile:C:\Win10Backup.iso /CaptureDir:C:\ /Name:"MyWin10Backup"
- Wait for the tool to create a backup ISO of your system.
- You can now use this ISO for deployment or recovery.
This method is recommended for advanced users and IT administrators.
Method 3: Use Third-Party Tools to Create ISO Windows 10
If you’re looking for more control or want to customize your ISO file, third-party tools offer flexibility. Some popular options include:
🧩 Best Third-Party Tools:
- Rufus – Great for creating bootable USB from ISO, also allows ISO creation in newer versions.
- ImgBurn – Ideal for converting folders/files into ISO format.
- NTLite – Allows you to tweak, add drivers, and create custom Windows ISOs.
- Folder2ISO – Simple tool to create ISO from a folder.
🔄 General Process:
- Install the software of your choice.
- Select the folder or installation files (e.g., Windows setup files).
- Choose Create ISO or similar option.
- Save the ISO file on your PC.
These tools are especially helpful if you have the Windows setup files but want to package them into an ISO format.
Things to Keep in Mind Before Create ISO Windows 10

Before creating an ISO for Windows 10, consider the following:
- Storage space: Make sure you have at least 8–10 GB of free space.
- Edition matching: Ensure you’re creating ISO for the same edition (Home, Pro, etc.) you plan to install.
- Activation: The ISO won’t activate Windows; you’ll need a valid product key.
- Backup data: If you’re creating ISO from an existing system, always back up your personal files.
FAQs – People Also Ask About Creating ISO Windows 10
❓ How do I create a Windows 10 ISO from my current system?
You can use the DISM tool in Command Prompt or use third-party backup software like Macrium Reflect to capture your current Windows 10 image and convert it into an ISO.
❓ Can I create a bootable ISO from Windows 10 USB?
Yes. Use software like ImgBurn or AnyToISO to create an ISO image from a bootable USB drive containing Windows 10 files.
❓ Is it legal to create an ISO of Windows 10?
Yes, it’s legal as long as you use it for personal use or with a valid Windows license. Downloading from Microsoft’s official site ensures you’re staying compliant.
❓ How big is the Windows 10 ISO file?
Typically, the ISO file ranges from 4.5 GB to 6.5 GB depending on the version and updates included.
❓ Can I create ISO from a Windows DVD?
Absolutely! You can use ImgBurn or PowerISO to create an ISO file from your physical Windows installation DVD.
Final Thoughts on Creating ISO Windows 10
Whether you’re a home user or a tech expert, knowing how to create a Windows 10 ISO gives you full control over installations and system recovery. From using the official Media Creation Tool to advanced third-party utilities, the options are flexible and straightforward.
Creating your own ISO ensures that you always have a clean, bootable copy of Windows available — ready whenever you need it.
✅ Take Control of Your Windows Setup Today!
Don’t wait until your system crashes! Create your Windows 10 ISO file now, back up your important setups, and stay prepared. If you found this guide helpful, please share it and leave a comment with your experience or questions. 💬👇