Opera桌面瀏覽器為來自挪威的一個極為出色的瀏覽器，具有速度快、節省系統資源、訂製能力強、安全性高以及體積小等特點，目前已經是最受歡迎的瀏覽器之一。當您網上沖浪的時候Opera 能給您最強勁的動力。它是目前最快、最安全和最容易使用的瀏覽器。我們將Opera 設計成能適合您的生活– 無論您想要的是更多的樂趣、完成更多的工作還是用它來表達您的風格。

Opera瀏覽器起初是一款挪威Opera Software ASA公司製作的支持多頁面標籤式瀏覽的網絡瀏覽器，由於新版本的Opera增加了大量網絡功能，官方將Opera定義為一個網絡套件。兼容Windows 10系統。

Opera支持多種操作系統，如Windows、Linux、Mac、FreeBSD、Solaris、BeOS、OS/2、QNX等，此外，Opera還有手機用的版本，在2006年更與Nintendo簽下合約，提供NDS及Wii遊樂器Opera瀏覽器軟件；也支持多語言，包括簡體中文和繁體中文。

Opera還提供很多方便的特性，包括Wand密碼管理、會話管理、鼠標手勢、鍵盤快捷鍵、內置搜索引擎、智能彈出式廣告攔截、網址的過濾、瀏覽器識別偽裝和超過400種，可以方便下載更換的皮膚，界面也可以在定制模式下通過拖放隨意更改。下載一個大約10M的擴展以後，它甚至可以讓你用語音控制以及閱讀網頁（英文）。而以上的這些，包括右鍵菜單都是可以由用戶自定義的。

Opera支持包括SSL 2/3以及TLS在內的各種安全協議，支持256位加密，可以抵禦惡意代碼攻擊、釣魚攻擊等網絡攻擊。而其網頁渲染速度也是當今速度最快的。它支持W3C標準,此外它還可以作者模式和用戶模式讓有經驗的使用者控制瀏覽網頁的結構和字體等。

官網更新記錄：https://blogs.opera.com/desktop/changelog-for-64/

64.0.3417.47 – 2019-10-08

• DNA-80531 [Reborn3] Unify Switches
• DNA-80738 “How to protect my privacy” link
• DNA-81162 Enable #advanced-content-blocking on developer stream
• DNA-81202 Privacy Protection popup doesn’t resize after enabling blockers
• DNA-81230 [Mac] Drop support for 10.10
• DNA-81280 Adjust button width to the shorter string
• DNA-81295 Opera 64 translations
• DNA-81346 Enable #advanced-content-blocking on all streams
• DNA-81434 Turn on #new-vpn-flow in all streams
• DNA-81436 Import translations from Chromium to O64
• DNA-81460 Promote O64 to stable
• DNA-81461 Snap onboarding is cut
• DNA-81467 Integrate missing translations (Chinese, MS and TL) to O64/65
• DNA-81489 Start page goes into infinite loop

64.0.3417.41 – 2019-10-02

• DNA-79609 Crash at views::Widget::CloseWithReason(views::Widget::ClosedReason)
• DNA-80234 Add prefs for “Remind me Later” delay
• DNA-81123 Crash at base::internal::WeakReference::IsValid()
• DNA-81166 Avoid loading touch enxtension on startup if it’s not paired
• DNA-81172 New copy for VPN section and styling changes
• DNA-81229 Update tooltip of shield icon
• DNA-81275 Crash at PrefNotifierImpl::RemovePrefObserver(std::__1::basic_string const&, PrefObserver*)

64.0.3417.32 – 2019-09-26

• CHR-7564 Update chromium on desktop-stable-77-3417 to 77.0.3865.90
• DNA-78443 BABE not displayed until suggestions appear.
• DNA-79610 Crash after detaching tab with javascript dialog
• DNA-80088 Allow Continue Shopping API to register listeners
• DNA-80109 [Mac][Retina] Snap tool snaps wrong region
• DNA-80196 Serve extended URL from the API
• DNA-80253 History page displays incomplete history records
• DNA-80258 Add “Block Trackers” to EasySetup
• DNA-80260 [Mac] Use new Privacy popup on Mac
• DNA-80318 [ win10 ] Fix installer tests
• DNA-80401 Create browser tests for Continue Shopping
• DNA-80434 Make whitelisting work from popup
• DNA-80435 Count blocked trackers in popup
• DNA-80436 Make update from older version work correctly
• DNA-80497 Remove checkout detection mechanism
• DNA-80498 Make whitelisting work from popup WP2
• DNA-80504 Merge translated lists of forbidden words with English
• DNA-80530 Turn-off button in Adblocker pop-up doesn’t work
• DNA-80552 Refresh section when data changes
• DNA-80554 [win 10] installer tests – add switch to disable import in tests BrowserAssistantInstallations
• DNA-80564 DCHECK when loading rules
• DNA-80567 Whitelisting is not reliable
• DNA-80590 Remove all customizations (ie. IsCustomizationEnabledDEPRECATED calls)
• DNA-80613 Make whitelisting work from popup WP3
• DNA-80629 Enable build flag new_mac_bundle_structure
• DNA-80630 Add new options to setting page
• DNA-80631 Separate the exception management for ads and trackers
• DNA-80632 Separate the list management for ads and trackers
• DNA-80634 Turning VPN on – redesign of the entry point flow
• DNA-80643 Create continue-shopping-2 feature flag
• DNA-80644 Scrap aliexpress offer webpage and save it to offers database
• DNA-80645 Expose aliexpress offers in continueShoppingPrivateAPI
• DNA-80651 Allow Continue on Booking API to register listeners
• DNA-80652 Change offer data format
• DNA-80674 Crash at views::View::SchedulePaint()
• DNA-80679 Random lists enabled after enabling tracker blocking
• DNA-80681 [Win] Adblocker pop-up closed after turned ON
• DNA-80703 Make Aliexpress API offer urls attributed with Opera affiliated IDs
• DNA-80712 Record aliexpress page views and checkouts
• DNA-80717 Tab menu issues
• DNA-80739 “Blocking content can cause some websites…” text on popup should have white font
• DNA-80777 Content blocking toggles act funny in easy setup
• DNA-80778 Remove LOG(INFO) debug logs from adblocker_whitelist_handler.cc
• DNA-80834 Fail to turn on content blocking the first time when both content types are off
• DNA-80838 Make content filtering icon visible when features are turned off
• DNA-80845 desktop_browsertests.TestDifferentContinueShoppingFeatures/ContinueShoppingPrivateApiFeatureFlagTest has error on Win
• DNA-80850 Create new-vpn-flow feature flag
• DNA-80860 Mac builds with symbol_level=1 are bigger than with symbol_level=2
• DNA-80909 TestDifferentContinueShoppingFeatures/ContinueShoppingPrivateApiFeatureFlagTest.ShouldReturnMostDesiredOffersReturnedByService.* fail on Mac
• DNA-80965 Renderer crash when going to opera://inspect
• DNA-81022 Backport AliExpress to O64
• DNA-81026 Support all Aliexpress site languages
• DNA-81067 [Continue on Booking] No hotels returned when one hotel requested
• DNA-81101 Backporting Privacy to Opera 64
• DNA-81137 [Win] Fonts of Rate me popup differ
• DNA-81172 Redesign few things
• DNA-81089 Gather strings for Privacy for translation
• DNA-81107 Optimize API calls by caching the offers results

64.0.3417.19 – 2019-09-19

• CHR-7516 Update chromium on master to 78.0.3887.7
• CHR-7538 Update chromium on desktop-stable-77-3417 to 77.0.3865.56
• CHR-7547 Update chromium on desktop-stable-77-3417 to 77.0.3865.75
• DNA-79399 Move Freedom configuration data and related logic to UI thread
• DNA-79509 Crash at opera::`anonymous namespace”::ContinueOnBookingBrowserTest::VerifyStartPageOffers
• DNA-79621 Add support for new bundle structure to old autoupdate clients
• DNA-80247 Foolproof asistant’s bootstrapping
• DNA-80416 Crash at opera::assistant::ProcessMonitorImpl::ObserveProcess(std::__1::basic_string const&, opera::assistant::ProcessMonitor::Observer*)
• DNA-80417 [assistant] Crash at opera::avro::event_driven::StatSenderImpl::NetworkThread::SetTrafficAllowed(bool)
• DNA-80448 Fix Freedom syncing config client to multiple NetworkContexts
• DNA-80449 Fix Freedom binding accessing context after it is destroyed
• DNA-80467 Crash when inspecting sidebar extension content.
• DNA-80512 Change dynamic imports not to use the eval function
• DNA-80551 Simplify FreedomSettings initialization
• DNA-80690 FreedomProxyStartEnabledBrowserTest.RequestSuspendedUntilProxyConfigKnown/{1,3} times out
• DNA-80966 [Linux] Integrate a new key into our packages

64.0.3417.11 – 2019-09-10

• DNA-79835 Animation of X appearance is slow
• DNA-80146 Snapshot Onboarding animated icon: Reuse the WIN implementation on MAC
• DNA-80350 Crash at browser_assistant.exe@0x489e
• DNA-80607 [macOS]`Try it` button on onboarding popup is inactive

64.0.3417.8 – 2019-09-05

• CHR-7517 Update chromium on desktop-stable-77-3417 to 77.0.3865.42
• DNA-65422 [Snapshot] The beginning of the text (first letter) is not blurred
• DNA-74031 Download indicator doesn’t match progress
• DNA-75414 Notification should not show when Opera browser is running
• DNA-77042 Something went wrong message in crypto wallet in private window
• DNA-78968 Add drag&drop support to the tree component
• DNA-79137 Crash at opera::installer::OptionsScreen::OnLanguageChanged()
• DNA-79359 Static background when selecting animated theme
• DNA-79398 [Linux] Context menus are broken
• DNA-79596 Login dialog disappears after switching tab
• DNA-79622 Rewrite lazy session feature to avoid page view usages
• DNA-79714 Prototype submission: startpage controller
• DNA-79757 Line divider under address bar disappears after opening and closing Bookmarks Bar
• DNA-79769 Address bar suggestions’s labels has wrong font weight
• DNA-79817 Wrong tab order after session restore
• DNA-79972 Create new Content Filtering UI elements
• DNA-79974 [Views] Change current address field UI to match design
• DNA-79982 [Mac] Change current address field UI to match design
• DNA-80103 Investigate best ICECC_THREADS for faster Mac builds
• DNA-80105 O63 translations (08.08.2019)
• DNA-80110 Bug when changing the install path in installer
• DNA-80135 [Linux] Crash when switch theme with reborn-3-dropdown is enabled
• DNA-80143 “Remind me tomorrow” section flashes when new tab is opened
• DNA-80144 Create Animated Icon for Windows
• DNA-80145 Create Animated Tooltip for Windows
• DNA-80150 Convert Search Box to ES modules
• DNA-80151 [Dark Mode] Certificate > ‘Issued to’ is grey on black
• DNA-80155 Add pagination for Downloads page
• DNA-80165 Investigate best ICECC_THREADS for faster Linux builds
• DNA-80191 Fix opera_components/tracking_data/tracking_data_paths.cc
• DNA-80200 Magnifying glass on settings and extensions has strange elipse when clicked
• DNA-80211 Fix clear button on opera://settings/keyboardShortcuts
• DNA-80219 DCHECK at ExtensionDownloader::HandleManifestResults
• DNA-80221 Change channel to “stable” in permissions features for wallpapersPrivate
• DNA-80222 Patch which hide Opera UA for Win10, Mac and Lin
• DNA-80235 Fold section when title is clicked
• DNA-80237 Prevent data collection when feature is off
• DNA-80242 Implement per-type whitelist WP1
• DNA-80244 Introduce another feature flag for changing the default value of folded state
• DNA-80257 Change ‘Chromium’ to ‘Opera’ in Cookies and site data
• DNA-80261 Convert Discover news to ES modules
• DNA-80262 Convert Zen news to ES modules
• DNA-80263 move SessionTabHelper to chrome_imports
• DNA-80265 Onboard new tools in the snap window
• DNA-80274 Remove PageViewObserver::OnPageViewRestored
• DNA-80297 Create styleguide host
• DNA-80305 Change section title to “Continue Shopping”
• DNA-80306 Fix BrowserJSPatches.testQuestodCoUk on Win10
• DNA-80314 Include Assistant symbols in archive_browser_sym_files
• DNA-80327 Some extensions network requests are blocked by our adblocker
• DNA-80332 Remove DNS prefetch block that is now redundant
• DNA-80348 [Mac][Retina][Snap] “Capture Full Screen” captures wrong region
• DNA-80357 Convert Start Page view to ES modules
• DNA-80383 Lazy load optional sections on Start Page
• DNA-80422 Continue shopping section is too close to Speed Dial tiles when tiles are big
• DNA-80463 Add shadow to shopping tiles
• DNA-80476 Allow filter to compare offers with the list of forbidden words not considering letter case
• DNA-80495 Middle click navigations are not attributed

官網： http://www.opera.com/

軟件下載地址：

for Windows:

x86： https://ftp.opera.com/pub/opera/desktop/64.0.3417.47/win/Opera_64.0.3417.47_Setup.exe

x64： https://ftp.opera.com/pub/opera/desktop/64.0.3417.47/win/Opera_64.0.3417.47_Setup_x64.exe

for Mac:

http://get.geo.opera.com/pub/opera/desktop/64.0.3417.47/mac/Opera_64.0.3417.47_Setup.dmg