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Opera Portable

Opera Portable 66.0.3515.27

  -  56.73 MB  -  Freeware
  • Latest Version

    Opera Portable 114.0.5282.154

  • Operating System

    Windows 7 / Windows 7 64 / Windows 8 / Windows 8 64 / Windows 10 / Windows 10 64

  • User Rating

    Click to vote
  • Author / Product

    Opera Software / External Link

  • Filename

    OperaPortable_66.0.3515.27.paf.exe

  • MD5 Checksum

    acb45722acb120a96fc31db404beb684

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Opera Portable 66.0.3515.27.


For those interested in downloading the most recent release of Opera Portable or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • Opera Portable 66.0.3515.27 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Opera Portable 66.0.3515.27 Screenshot 1
  • Opera Portable 66.0.3515.27 Screenshot 2
  • Opera Portable 66.0.3515.27 Screenshot 3
  • Opera Portable 66.0.3515.27 Screenshot 4
  • Opera Portable 66.0.3515.27 Screenshot 5

What's new in this version:

- Bookmarks menu is not readable in dark mode after hovering
- [macOS] screenshot is resized
- [Mac] Anchor onboarding widget to history icon on sidebar
- [Mac] Popup looks bad with mode change
- Enable feature on stable/beta
- [Mac] Onboarding popup doesn’t follow the browser window
- Promote O66 to stable