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Opera 12.01 (64-bit)

  -  10.23 MB  -  Freeware
Free Download

Security Status

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 12.01 (64-bit).


For those interested in downloading the most recent release of Opera (64-bit) 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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Download Opera 12.01 (64-bit)

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What's new in this version:

Fixes and Stability Enhancements: 

* General and User Interface
- Several general fixes and stability improvements
- Website thumbnail memory usage improvements
- Address bar inline auto-completion no longer prefers shortest domain
- Corrected an error that could occur after removing the plugin wrapper
- Resolved an issue where favicons were squeezed too much when many tabs were open
* Display and Scripting
- Resolved an error with XHR transfers where content-type was incorrectly determined
- Improved handling of object literals with numeric duplicate properties
- Changed behavior of nested/chained comma expressions: now expressing and compiling them as a list rather than a tree
- Aligned behavior of the #caller property on function code objects in ECMAScript 5 strict mode with the specification
- Fixed an issue where input type=month would return an incorrect value in its valueAsDate property
- Resolved an issue with JSON.stringify() that could occur on cached number conversion
- Fixed a problem with redefining special properties using Object.defineProperty()
* Network and Site-Specific
- Fixed an issue where loading would stop at "Document 100%" but the page would still be loading
- tuenti.com: Corrected behavior when long content was displayed
- https://twitter.com: Fixed an issue with secure transaction errors
- Fixed an issue with Google Maps Labs that occured when compiling top-level loops inside strict evals
- Corrected a problem that could occur with DISQUS
- Fixed a crash occurring on Lenovo's "Shop now" page
- Corrected issues when calling window.console.log via a variable at watch4you
- Resolved an issue with Yahoo! chat
* Mail, News, Chat
- Fixed a bug with both inline images in HTML mail and inserted images in e-mail compose windows
- Resolved an issue where under certain conditions the mail panel would continuously scroll up
- Fixed a crash occurring when loading mail databases on startup
* Security
- Re-fixed an issue where certain URL constructs could allow arbitrary code execution, as reported by Andrey Stroganov
- Fixed an issue where certain characters in HTML could incorrectly be ignored, which could facilitate XSS attacks
- Fixed another issue where small windows could be used to trick users into executing downloads as reported by Jordi Chancel
- Fixed an issue where an element's HTML content could be incorrectly returned without escaping, bypassing some HTML sanitizers
- Fixed a low severity issue, details will be disclosed at a later date

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