How to Mount and Unmount ISO Files in Windows 11
Mounting an ISO file (a digital copy of a disc) in Windows 11 turns the file into a working virtual drive so you can open its contents without burning a physical DVD or CD. Windows 11 handles this task directly inside File Explorer without requiring extra apps or downloads.
Unmounting the file hides the virtual drive again once you finish your work. You can open and close ISO files as many times as you need.
Mount an ISO by opening File Explorer , selecting the ISO, and clicking Mount in the ribbon or context menu . Unmount it by right-clicking the virtual drive under This PC and selecting Eject.
What happens when you mount an ISO?
Mounting an ISO file in Windows 11 makes it appear as a new drive in File Explorer , just like a CD or DVD.
How to mount ISO files 🪟 Windows 11 using File Explorer
You can mount ISO files Windows 11 directly through File Explorer without needing extra software. To open an ISO image as a virtual disc, right-click the file and select ‘Mount’ from the menu, or select the file and click the ‘Mount’ button in the top toolbar.
- Open File Explorer .
- Locate your ISO file.
- Select the file and look at the top ribbon menu.
- Click the Mount button.
Alternatively, right-click the file and choose Mount from the context menu . This creates a virtual drive that appears under This PC.
How to unmount a virtual drive
You can unmount a virtual drive in Windows 11 by opening File Explorer and going to This PC. Right-click the virtual drive letter assigned to your ISO image and select ‘Eject’ to disconnect the file from your system.
- Open File Explorer and navigate to This PC.
- Find the virtual drive icon.
- Right-click the drive and select Eject.
The drive disappears from your system immediately.
Advanced: Mounting via PowerShell
You can mount ISO files in Windows 11 using PowerShell (a command-line shell for system tasks) if you prefer typing commands instead of using the mouse. Open PowerShell as an administrator and run the Mount-DiskImage command followed by the file path to attach the image.
- Right-click the Start button and select Terminal (Admin).
- Type the following command and press Enter:
Mount-DiskImage -ImagePath "C:\path\to\your\file.iso" - To unmount, use:
Dismount-DiskImage -ImagePath "C:\path\to\your\file.iso"
Troubleshooting: Missing Mount option
You can fix a missing Mount option in Windows 11 by changing the default app for ISO files back to File Explorer. Right-click your ISO file, choose 'Open with', select Windows Explorer from the list, and tell Windows to always use it for this file type.
- Right-click your ISO file and select Open with > Choose another app.
- Select Windows Explorer from the list.
- Check the box that says Always use this app to open .iso files.
- Click OK.
Summary
Mounting and unmounting ISO files in Windows 11 uses built-in tools like File Explorer or PowerShell, with reliable fixes for common issues.
Can I mount an ISO file without third-party software?
Yes. Windows 11 natively supports ISO and IMG files. Downloading extra programs like WinRAR or Daemon Tools is not necessary. The built-in File Explorer context menu or PowerShell commands mount disk images directly within the operating system.
How do I burn an ISO to a disc after mounting?
Mounting an ISO does not burn it to a disc. To burn an ISO, right-click the file in File Explorer and select 'Burn disc image'. A blank writable CD or DVD inserted into a physical optical drive is required to complete this process successfully.
Does 🪟 Windows 11 support all ISO file types?
Windows 11 supports standard ISO and IMG files. However, some specialized or compressed disk images created by third-party software might not mount natively. If an error occurs, the file may be corrupted or use a proprietary format requiring the original software to open.
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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