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Opera One 126.0 Build 5750.59

(5 votes, 4.00 out of 5)

2026-01-22 00:00 1974

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Description

Changelog

Opera One 126 is a fast and free alternative web browser, based on Chromium and Blink (the rendering engine used by Chromium). It includes tabbed browsing, pop-up blocking, integrated searches.

Opera One 126 has come up with bigger guns to enter the race for the most popular web browser, as the current leading role is played between Google Chrome, Firefox and Microsoft Edge.

This web browser has one intuitive, powerful location for searching and navigating the web. Search using multiple providers and view site suggestions as you type. The Discover feature gives you top-quality news and entertainment from around the globe.

Moreover, Opera One 126 also has the advanced functions such as Opera Mail program. It is the lightweight, customizable mail client that refines your email experience.

Opera One 126 Browser Features:

Anti-Bitcoin mining tool

The browser comes with an innovative anti-Bitcoin mining tool. It also displays security badges, which give you a quick glance at the security of a page. If the browser’s Fraud and Malware Protection detects anything potentially dangerous, it will display a popup to warn you.

Blocker

Enjoy cleaner and smoother browsing with less distractions. Ad Blocker protects your privacy and speeds up your browsing on both mobile and desktop.

AI

Chat with AI on desktop and mobile in Opera Browser. ChatGPT and Aria, Opera’s free and unlimited browser AI, are seamlessly integrated into your browser.

Messengers

Easily use your favorite messengers and social apps while browsing the web. WhatsApp, Instagram, Twitter and more are built right into your sidebar.

VPN

Browse privately using Opera’s built-in, free VPN on desktop and mobile. Or even subscribe to VPN Pro to get enhanced protection for your entire device.

Flow file sharing

Instantly send files, links and notes between your devices.

Sync data

Synchronize Opera Browser between all of your devices. If you install Opera browser for Android or iOS mobile and for Desktop on your computer, you can see cross-device syncing in action. Make some bookmarks on your computer and see them appear on your Android or iOS phone.

Music Player

A world of music and podcasts at your fingertips. H.264 video and MP3 Audio is widely used on the internet. Therefore, with Opera Browser you will have native access to such content.

Opera Wallet

Make secure crypto transactions with a built-in crypto wallet.

Pinboards

A world of music and podcasts at your fingertips.

Integrated PDF viewer.

In addition, Opera has integrated a fast PDF Viewer directly into the browser so you can keep reading without changing applications.

Video pop out.

Allows you to shift your video frame to the side of your screen, so you can truly multitask. Browse, shop online or do the research without missing out on the video action.

RSS in personal news.

RSS support makes the built in newsreader even more customizable.

VR Player Support

Opera is the first browser to support 360-degree videos in virtual reality headsets! It has a built-in VR 360 player for leading headsets, such as HTC Vive, Oculus Rift and other OpenVR compatible devices. That unlocks the immersive world of 360-degree videos for Opera users.

Changes in Opera One 126.0.5750.59:

DNA-123652 Crash at settings::PeopleHandler::OnJavascriptAllowed
DNA-124244 Crash at windows_util::CanOperateOnWindow
RNA-1376 ‘How does it work?’ link doesn’t work – for both Gmail & Calendar
RNA-1709 Allow dropping domain chip to the start or end of a tab island
RNA-1746 Split screen is removed from tab island when detached
RNA-1919 Showing Tab Island name in Tab Context Menu → Move to
RNA-1926 [Linux] Cannot add tab island name
RNA-1943 [More split screen] Duplicating a horizontal/grid split screen opens in vertical layout
RNA-1952 Crash when creating split screen in private window
RNA-1972 Crash at views::StyledLabel::SetText when changing language in translate popup
RNA-1976 Rename “More Split Screen” to “Enhanced Split Screen” in Early Bird
RNA-2010 Crash at extensions::ProxySwitcherPrivateEventRouter::~ProxySwitcherPrivateEventRouter

Changes in Opera One 126.0.5750.37:

DNA-124238 Crash at content::ExternalSoftwareVideoAcceleratorFactories::NotifyEncoderSupportKnown
DNA-124293 Crash at extensions::ProxySwitcherPrivateEventRouter::~ProxySwitcherPrivateEventRouter
RNA-1785 [Mac] Tab island tooltip is dismissed without user action
RNA-1923 Use Tab Island name when creating Pinboard folder from island
RNA-1940 [Settings] Languages section in settings doesn’t work
RNA-1960 [Regression] Folder icon broken in “Bookmarks” menu (O-menu)

Changes in Opera One 126.0.5750.30:

CHR-9416 Updating Chromium on desktop-stable-* branches
DNA-124186 Crash at DesktopBrowserWindowCapabilities::IsAttemptingToCloseBrowser
RNA-1676 Crash at opera::SplitScreenModelImpl::InsertSplitScreen
RNA-1839 [Mac] Investigate reflow / layout performance of Opera with more-split-screen=ON
RNA-1851 Test SplitScreenWebViewContainerView reuse logic in SplitScreenMultiSplitView
RNA-1915 Enable #google-calendar-in-sidebar #gmail-in-sidebar on all streams
RNA-1916 Enable #tab-island-customization on all streams
RNA-1918 Showing tab islands with tab island name in Recently closed section in History
RNA-1919 Showing Tab Island name in Tab Context Menu → Move to
RNA-1920 Showing Tab Island name in History system menu (macOS)
RNA-1936 Crash at libsystem_platform.dylib | opera::SplitScreenViewDelegate::DropToSplitScreen

Size: 119 MB

Opera One 126.0 Build 5750.59