Evolation of Internet Explorer | 1995 - 2022

Internet Explorer (formerly Microsoft Internet Explorer and Windows Internet Explorer, commonly abbreviated IE or MSIE) is a discontinued series of graphical web browsers developed by Microsoft and included in the Microsoft Windows line of operating systems, starting in 1995.



Internet Explorer 1 |  August 16, 1995

  • The Internet Explorer project was started in the summer of 1994 by Thomas Reardon.
  • The first version, dubbed Microsoft Internet Explorer, was installed as part of the Internet Jumpstart Kit in the Microsoft Plus! pack for Windows 95.
  • Internet Explorer 1.5 was released several months later for Windows NT and added support for basic table rendering.

Internet Explorer 2 | November 22, 1995

  • Internet Explorer 2 is the second major version of Internet Explorer, released on November 22, 1995, for Windows 95 and Windows NT, and on April 23, 1996, for Apple Macintosh and Windows 3.1.
  • Version 2 launched with 12 languages, including English, but this would expand to 24 for Windows 95, 20 for Windows 3.1, and 9 for the Macintosh by April 1996.
  • Significant changes:
2.0 BetaOctober 1995Support of HTML tables and other elements
2.0November 22, 1995SSLcookiesVRML, and Internet newsgroups. First version to support Windows 95 OSR1 and Windows NT 4.0.Windows NT 4.0
Windows 95 OSR1
Internet Starter Kit
2.01August 1996Bug fix release

Internet Explorer 3 | August 13, 1996

  • Internet Explorer 3 is the third major version of Internet Explorer, released on August 13, 1996 for Microsoft Windows and on January 8, 1997 for Apple Mac OS.
  • Significant changes:
3.0 Alpha 1?March, 1996[35](All)Improved support of HTML tables, frames, and other elements.
3.0 Beta 1?May 29, 1996[36](All)VBScript and JScript support
3.0 Beta 2?July 17, 1996[12](All)CSS and Java support
3.04.70.1155[34]August 13, 1996[37]Windows 95NT 4Final release. First version to support Windows 95 OSR 2.
4.70.1158[34]August 24, 1996Windows 95 OSR2
3.0.0.1152[citation needed]November, 1996Windows 3.1x
3.0a?January 22, 1997[29]Windows 3.1x
3.014.70.1215[34]October 30, 1996(All)Bug fix release
3.01.[citation needed]February, 1997Windows 3.1x
3.024.70.1300[34]March 25, 1997[38](All)Bug and security fix release
3.02a3.02a.2916[citation needed]May, 1997Windows 3.1x
3.033.03.2925[citation needed]August, 1997Windows 3.1xBug fix release
3.03 SP13.03.3006[citation needed]August, 1998Windows 3.1xYear 2000 compliance updates[39]

Internet Explorer 4 | September 1997

  • Internet Explorer 4 is the fourth major version of Internet Explorer, released in September 1997 for Microsoft Windows, Mac OS, Solaris, and HP-UX.
  • Significant changes:
4.0 Beta 1April 1997Improved support of CSS and Microsoft DOM.4.71.544
4.0 Beta 2July 1997Improved support of HTML and CSS.4.71.1008.3
4.0September 1997Improved support of HTML and CSS. First version to support Windows 95 OSR 2.5.Windows 95 OSR 2.54.71.1712.6
4.01November 18, 1997Bug fix release. First version to support Windows NT 4.0 Terminal Server Edition.Windows NT 4.0 Terminal Server Edition4.72.2106.8
4.01 SP1May 15, 1998Vulnerability patch. First version to support Windows 98.Windows 984.72.3110.8
4.01 SP2March 16, 1999Updates, included in IE 4.01 SP2.4.72.3612.1713

Internet Explorer 5 | March 18, 1999

  • Internet Explorer 5 is the fifth major version of Internet Explorer, released on March 18, 1999 for Windows 3.1, Windows NT 3, Windows 95, Windows NT 4.0 SP3, Windows 98, Mac OS X (up to v5.2.3), Classic Mac OS (up to v5.1.7), Solaris and HP-UX (up to 5.01 SP1).
  • Significant changes:
5.0 Beta 1June 2, 1998Support of more CSS2 featuresN/A
5.0 Beta 2November 15, 1998Support of bi-directional text, ruby character, XML/XSL and more CSS propertiesN/A
5.0March 18, 1999[1]Final release. First version to support Windows 98 SE.Windows 98 SE
5.01November 8, 1999Bug fix release. First version to officially support Windows 2000.Windows 2000
5.01 SP1August 15, 2000Vulnerability patch.Windows 2000 SP1
5.01 SP2May 16, 2001Vulnerability patch. Last version to support Windows 3.1x and Windows NT 3.x.Windows 2000 SP2
5.01 SP3August 29, 2002Updates, included in SP3.Windows 2000 SP3
5.01 SP4June 26, 2003Latest updates included with 2000 SP4.Windows 2000 SP4
5.5 Beta 1December 25, 1999Support of more CSS properties and minor changes to support of framesWindows Neptune
5.5June 19, 2000Final release. First version to officially support Windows Me.Windows Me
5.5 SP1October 20, 2000Vulnerability patch.N/A
5.5 SP2July 23, 2001Vulnerability patch. Last version to support Windows 95 and Windows NT 4.0 versions below SP6a, but above SP2.N/A
5.6[36]August 18, 2000Unique version with Windows Whistler (XP) BetaWindows Whistler build 2223-2296

Internet Explorer 6 | August 24, 2001

  • Internet Explorer 6 is the sixth major version of Internet Explorer, released on August 24, 2001 for Windows NT 4.0 SP6a, Windows 98, Windows 2000, Windows ME and as the default web browser for Windows XP and Windows Server 2003.
  • Significant changes:
6.0 Beta 1March 22, 2001More CSS changes and bug fixes to be more W3C-compliant.N/A
6.0August 24, 2001Final release. Removed the smart tag feature, which was introduced in the beta. First version to officially support Windows XP.Windows XP
6.0 SP1September 9, 2002Vulnerability patch. First version to officially support Windows Server 2003 and last version to support Windows NT 4.0 SP6a, Windows 98Windows 2000Windows ME and Windows XP below SP1. Only version to support Windows XP SP1 and Windows Server 2003 below SP1.Windows XP SP1 and Windows Server 2003
6.05October 1, 2003Updates, included in SP2.Windows Longhorn build 4051
6.0 SP2August 25, 2004Vulnerability patch. Popup/ActiveX blocker. Add-on manager.Windows XP SP2 and Windows Server 2003 SP1
6.0 SP3April 21, 2008Latest updates included with XP SP3 and Server 2003 SP2.Windows XP SP3 and Windows Server 2003 SP2

Internet Explorer 7 | October 18, 2006

  • Internet Explorer 7 is the seventh major version of Internet Explorer, released on October 18, 2006 for Windows XP SP2, Windows Server 2003 SP1 and as the default web browser for Windows Vista, Windows Server 2008 and Windows Embedded POSReady 2009.
  • Significant changes:
VersionRelease dateSignificant changesShipped with
7.0 Beta 1July 27, 2005Support of PNG alpha channel. CSS bug fixes. Tabbed browsing.Windows Vista Beta 1
7.0 Beta 2 PreviewJanuary 31, 2006More CSS fixes. RSS platform integration. New UI. Quick Tabs.
7.0 Beta 2April 24, 2006Feature complete. More CSS fixes. Application compatibility fixes.
7.0 Beta 3June 29, 2006Fixes most rendering issues for CSS.
7.0 RC 1August 24, 2006Improvements in performance, stability, security, application compatibility and final CSS adjustments.
7.0October 18, 2006Final release. First version to officially support Windows Vista and last version to support Windows XP x64 Edition below SP2 and Windows Server 2003 SP1.Windows Vista
7.0 SP1February 4, 2008Vulnerability patch. First version to officially support Windows Server 2008.Windows Vista SP1 and Windows Server 2008
7.0 SP2May 26, 2009Latest updates included with Vista SP2 and Server 2008 SP2.Windows Vista SP2 and Windows Server 2008 SP2

Internet Explorer 8 | March 19, 2009

  • Internet Explorer 8 is the eight major version of Internet Explorer, released on March 19, 2009 for Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008 and as the default web browser for Windows 7 (later default was Internet Explorer 11) and Windows Server 2008 R2.
  • New features: 
  1. Accelerators
  2. Autocomplete changes
  3. Automatic tab-crash recovery
  4. Developer tools
  5. Favorites Bar
  6. Inline search within pages
  7. InPrivate
  8. Performance and stability
  9. SmartScreen Filter
  10. Suggested sites
  11. Web Slices and authenticated feeds
  12. Zooming and image scaling
  13. ActiveX behavior control

Internet Explorer 9 | March 14, 2011

  • Internet Explorer 9 is the ninth major version of Internet Explorer, released on March 14, 2011 for Windows 7, Windows Server 2008 R2, Windows Vista Service Pack 2 and Windows Server 2008 SP2 with the Platform Update.
  • Significant changes:
Platform Preview 11.9.7745.6019March 16, 2010[22]55/100[23]Support for CSS3 and SVG and a new JavaScript engine called Chakra.
Platform Preview 21.9.7766.6000May 5, 2010[24]68/100[25]Better JavaScript performance.
Platform Preview 31.9.7874.6000June 23, 2010[26]83/100[27]HTML5 audiovideo, and canvas tags, and WOFF.
Platform Preview 41.9.7916.6000August 4, 2010[28]95/100[29]JavaScript engine integrated into the core browser components, a shared DOM between the browser and the script engine based on ECMAScript5, and a highly interactive and integrated SVG.[30]
Platform Preview 51.9.7930.16406September 15, 2010[31]New icon.
Beta9.0.7930.16406New user interface, download manager, and pinned sites with jumplist functionality.
Platform Preview 61.9.8006.6000October 28, 2010[32]CSS3 2D transforms and HTML5 semantic tags.[8]
Platform Preview 71.9.8023.6000November 17, 2010[33]Better JavaScript performance.
Platform Preview 81.9.8080.16413February 10, 2011[34]Performance, interoperability enhancements, and support for the W3C Geolocation API.
Release Candidate9.0.8080.16413Improved performance, InPrivate Filtering renamed to Tracking Protection, a refined UI, support for more web standards, the option to add a new tab row, and other improvements.
RTW9.0.8112.16421March 14, 2011[5]100/100[35]Improved performance, improved Tracking Protection, and the option to pin multiple targets per page. Last version to support Windows VistaWindows Server 2008Windows 7 below SP1 and Windows Server 2008 R2 below SP1.

Internet Explorer 10 | October 26, 2012

  • Internet Explorer 10 is the tenth major version of Internet Explorer, released on October 26, 2012 for Windows 7, Windows Server 2008 R2 and as the default web browser for Windows 8 and Windows Server 2012.
  • Significant changes:
NameNew features
Internet Explorer 10 Platform PreviewSupport for CSS3 multi-column layout, CSS3 grid layout, CSS3 flexible box layout, CSS3 gradients, ES5 strict mode, and a new user agent string (see §User agent string).
Internet Explorer 10 Platform Preview 2Support for Positioned Floats, CSS stylesheet limit lifted, CSSOM Floating Point Value support, Improved hit testing APIs, Media Query Listeners, HTML5: Support for async attribute on script elements, HTML5 Drag and Drop, HTML5 File API, HTML5 Sandbox, HTML5 Web Workers, and some Web Performance APIs.
Internet Explorer 10 Developer PreviewSupport for Windows 8, CSS 3D Transforms, CSS Text shadow, SVG Filter Effects, Spellchecking, Autocorrection, local storage with IndexedDB and the HTML5 Application Cache, Web Sockets, HTML5 History, and InPrivate tabs.
Internet Explorer 10 Platform Preview 4Cross-Origin Resource Sharing, File API Writer, JavaScript Typed Arrays (WebGL), CSS user select property, HTML5 Video Text Captioning, and Updated Quirks Mode.
Internet Explorer 10 Consumer PreviewCross-Origin Resource Sharing (CORS) for XMLHttpRequest, CSS -ms-user-select property, CSS3 font-feature-settings property to access advanced OpenType features, Document setting to enable floating point values in CSS-OM, HTML5 BlobBuilder API and new APIs to save or open files, HTML5 track element for HTML5 video captions, Interoperable HTML5 Quirks mode, JavaScript Typed Arrays, Meta tag to alert user that site requires ActiveX add-ons available only in desktop IE10, removal of legacy graphics features from IE10 standards mode, changes to support latest HTML5 WebSocket API, and Web Worker thread pooling.[38]
Internet Explorer 10 Release PreviewRemoval of app switch button, new UI for search results, integration of touch-friendly Adobe Flash Player, Flip Ahead, "Do not track"-flag set by default,[39][40] removal of legacy DX filters from all of the document modes (can be re-enabled using the Internet Options dialog), and support for (CSS transitions, transforms, animations, gradients, and CSS Fonts’ font-feature-settings property, as well as platform APIs such as the Indexed Database API (IndexedDB) and requestAnimationFrame()) in their unprefixed forms, but still supports their prefixed forms.[41]
Internet Explorer 10None.[42] Generally, there are no significant changes between a release candidate and release to manufacturing except bug fixes.

Internet Explorer 11 | October 17, 2013

  • Internet Explorer 11 is featured in Windows 8.1, which was released on October 17, 2013.
  • Significant changes:
NameVersionRelease dateWorks onNew features
Developer Preview11.0.9431.0[31]June 26, 2013[28]Windows 8.1WebGLCSS border image, improved JavaScript performance, major update to Internet Explorer Developer Tools,[30] hardware-accelerated JPEG decoding,[32] closed captioning, HTML5 full screen,[33] HTML5 prerender, HTML5 prefetch,

Windows 8.1 only: cryptography (WebCrypto),[30] adaptive bitrate streaming (Media Source Extensions),[34] Encrypted Media Extensions,[33] SPDY v3[14]

July 25, 2013[31]Windows 7 and Windows Server 2008 R2[30]
Release Preview11.0.9600.16384[35]September 17, 2013[35]Windows 7 and Windows Server 2008 R2[36]Performance improvements
Internet Explorer 1111.0.9600.20296[37]March 8, 2022Windows 7, Windows Server 2008 R2, Windows Server 2012, Windows 8.1 and Windows Server 2012 R2Update Versions: 11.0.265 (KB5011486)[37][38]
Internet Explorer 1111.0.10240.19060July 29, 2015Windows 10, Windows Server 2016 and Windows Server 2019Released in Windows 10. Microsoft Edge is the default browser from Microsoft in this version of Windows. Internet Explorer is set up to run websites, based on legacy HTML technologies, which are not, or improperly, supported in Microsoft Edge.
Internet Explorer 11 (Version 1803)11.0.17134.2208April 30, 2018Windows 10 (Spring Creators Update)Update Version: 11.0.126 (KB4505050)
Internet Explorer 11 (Version 1903)11.0.18362.1256May 21, 2019Windows 10 (May Update)Released in Windows 10 update KB4516046[39]
Internet Explorer 11 (Version 20H2)11.0.19042.1266October 20, 2020Windows 10 (October 2020 Update)Released in Windows 10 update KB4586768[40]

End of life: replaced by Microsoft Edge | June 15, 2022

  • Microsoft Edge, officially unveiled on January 21, 2015, has replaced Internet Explorer as the default browser on Windows 10. Internet Explorer is still installed in Windows 10 and 11 to maintain compatibility with older websites and intranet sites that require ActiveX and other Microsoft legacy web technologies. Internet Explorer was removed from the Start menu in Windows 11 but can still be launched via other means such as the Help button in Control Panel's Internet Options and PowerShell.
Source: Wikipedia

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