How to Open an ISO Files on Windows and Mac

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Easily mount or open an ISO image on a PC or Mac
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Do you want to view the contents of an ISO file? ISO files are files that contain a digital replica of the contents of a CD or DVD, also known as an "image." You can open an ISO file by mounting it as a temporary drive on your computer, burn it to a CD or DVD , or explore its contents in an archive app like 7-Zip or WinRAR. This wikiHow article teaches you how to open an ISO file on Windows or Mac.

Things You Should Know

  • ISO files contain the raw data from a CD or DVD.
  • You can mount an ISO file to open it as a new drive on your computer.
  • You can also open ISO files using archive applications like WinRAR, Unarchiver, WinZip, or 7-Zip.
Method 1
Method 1 of 4:

Mounting an ISO on Windows

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  1. File Explorer has an icon that resembles a folder with a blue clip. Click the File Explorer icon in the taskbar or Windows menu, or press the Windows key + E to open File Explorer.
  2. Open the folder that contains the ISO file you want to open.
    • Downloaded files can be found in your Downloads folder by default.
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  3. Right-clicking the file displays a context menu next to the file. Click Mount in the menu.
  4. This mounts the ISO file as a virtual DVD drive.
  5. This opens the ISO like a virtual CD or DVD. Depending on the contents of the ISO file, this will either open a program, play audio or video, or open a folder containing other files and folders.
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Method 2
Method 2 of 4:

Mounting an ISO on Mac

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  1. To do so, click the magnifying glass icon in the upper-right corner of your desktop. Type disk utility in the search bar, then double-click the Disk Utility icon. It has an icon that resembles a disk drive with a stethoscope over it.
    • Alternatively, you can find the Disk Utility app in the Utility folders inside your Applications folder.
  2. It's in the menu bar at the top of the screen.
  3. It's in the File menu. This opens a dialogue box you can use to open the ISO file.
  4. Use the dialogue box to navigate to the ISO file you want to mount. Click it to select it and then click Open . This mounts the ISO file as a virtual drive.
  5. The ISO file should appear as an icon that resembles a disk drive on your desktop or in the Finder under "Locations" in the menu panel to the left. Double-click this icon to open the ISO file and view the contents within.
    • To unmount the ISO file, click the "Eject" icon next to the newly created disk drive icon in the Finder, or click and drag the disk drive icon to the trash on your desktop.
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Method 3
Method 3 of 4:

Using WinRAR on Windows

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  1. WinRAR is a free-to-install program that you can use to open many file types, including ISO files, and while you're encouraged to pay for WinRAR after the trial period ends, there is no penalty for failing to do so. Alternatively, you can use other archive programs, such as Winzip or 7-Zip. You can install WinRAR using the following steps:
    • Go to https://www.rarlab.com/download.htm in your computer's web browser.
    • Click WinRAR x64 (64 bit) 5.61 near the top of the page.
    • Double-click the downloaded setup file.
    • Click Yes when prompted.
    • Click Install .
    • Click OK , then click Done .
  2. File Explorer has an icon that resembles a folder with a blue clip. Click the File Explorer icon in the taskbar or Windows menu, or press the Windows key + E to open File Explorer.
  3. Go to the folder location of the ISO file you want to open using File Explorer.
    • By default, downloaded files can be found in your Downloads folder.
  4. Doing this prompts a drop-down menu.
  5. It's in the drop-down menu. A pop-out menu will appear.
  6. This is in the pop-out menu. Doing so opens your ISO file in WinRAR.
    • It may take WinRAR a few minutes to fully extract the ISO file.
  7. You should be able to see each of the ISO's files in the WinRAR window.
    • Many ISO files will have a "setup" file (e.g., setup.exe ) that you can double-click to run.
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Method 4
Method 4 of 4:

Using The Unarchiver on Mac

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  1. The Unarchiver is a free app that you can download from your Mac's App Store:
    • Open the App Store on your Mac.
    • Click the search box.
    • Type in unarchiver and press ↵ Enter .
    • Click GET next to The Unarchiver.
    • Click INSTALL APP when prompted.
  2. It has an icon that resembles a blue and white smiley face. You can find it in the Dock at the bottom of your desktop.
  3. Go to the folder location of your ISO file.
    • By default, downloaded files can be found in your Downloads folder.
  4. Click the ISO file to do so.
  5. Selecting it prompts a pop-out menu.
  6. It's in the pop-out menu. The Unarchiver will begin extracting your ISO file into a folder with the same name as the ISO file.
    • If prompted, click Extract before proceeding.
  7. Double-click the folder, which should have the same name as your ISO file, to do so. You can now review the contents of the ISO.
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  • Question
    How do I mount an ISO file that is within a rar file?
    Community Answer
    Right-click on it and then choose extract files to [whatever location you want]. Then open the place you extracted it to and open the file.
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      • If you're having trouble running an ISO file on a PC, opening the ISO file and double-clicking the setup (or similar) EXE file may fix the problem.
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      • Consider buying WinRAR if you use it frequently. In addition to being the ethically correct decision, doing so will help support the program's creators.
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      • Attempting to use individual files from an extracted ISO may have unpredictable results. If you want to run your ISO file, burn it to a DVD or flash drive instead .
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      Reader Success Stories

      • Edward McNatt

        Jan 24, 2017

        "WinRar is much simpler to use than other iso readers. The fact that the video shows just how easy it is to extract ..." more
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