Editing Trident (software) (section)

==Release history==
{| class="wikitable" style="width: 95%; text-align: center;"
|-
! MSHTML version
! MSHTML.dll version
! [[Internet Explorer]] version
! [[Internet Explorer Mobile]] version
! Notes
|-
| rowspan="6" | No version<ref name="ie9uagent"/>
| 4.0.x
| [[Internet Explorer 4|4.0]]
| {{n/a}}
| style="text-align: left;" | Initial version.
|-
| 5.0.x
| [[Internet Explorer 5|5.0]]
| {{n/a}}
| style="text-align: left;" | Improved [[CSS]] 1 support and had sweeping changes in CSS 2 rendering.
|-
| 5.5.x
| [[Internet Explorer 5.5|5.5]]
| {{n/a}}
| style="text-align: left;" | Corrected issues with CSS handling.
|-
| 6.0.x
| [[Internet Explorer 6|6.0]]
| {{n/a}}
| style="text-align: left;" | Corrected the [[Internet Explorer box model bug|box model]] and added [[quirks mode]] with [[Document Type Definition|DTD]] switching.
|-
| 7.0.x
| [[Internet Explorer 7|7.0]]
| {{n/a}}
| style="text-align: left;" | Fixed many CSS rendering issues and added partial [[Portable Network Graphics|PNG]] alpha support.
|-
| {{n/a}}
| {{n/a}}
| [[Internet Explorer Mobile#Internet Explorer Mobile 6|6.0]]
| style="text-align: left;" | IEMobile 6 combines many features of IE 6, 7, and 8.<ref>{{citation |url=https://www.pcworld.com/article/155838/msft_mobile_browser.html |title=Microsoft Tackles the Mobile Browser |last=Cox |first=John |date=2008-12-21 |website=[[PC World]] |archive-url=https://web.archive.org/web/20210129132739/https://www.pcworld.com/article/155838/msft_mobile_browser.html |archive-date=2021-01-29}}</ref>
|-
| 3.1<ref>{{citation |url=https://www.neowin.net/news/windows-phone-7-browser-is-based-on-internet-explorer-7/ |title=Windows Phone 7 browser is based on Internet Explorer 7 |last=Warren |first=Tom |date=2010-03-15 |website=[[Neowin]] |access-date=2022-01-01}}</ref><ref>{{citation |url=https://docs.microsoft.com/en-us/archive/blogs/iemobile/ladies-and-gentlemen-please-welcome-the-ie-mobile-user-agent-string |title=Ladies and Gentlemen, Please Welcome... the IE Mobile User Agent String! |department=IE for Windows Phone Team Weblog |website=[[Microsoft Docs]] |date=2010-03-25 |access-date=2022-01-01}}</ref>
| 7.0
| {{n/a}}
| [[Internet Explorer Mobile#Internet Explorer Mobile 7|7.0]]
| style="text-align: left;" | Second port on a mobile system of MSHTML. IE Mobile version for [[Windows Phone 7]].
|-
| 4.0<ref>{{citation |url=https://docs.microsoft.com/en-us/archive/blogs/ie/the-internet-explorer-8-user-agent-string-updated-edition |title=The Internet Explorer 8 User-Agent String (Updated Edition) |department=IEBlog |website=[[Microsoft Docs]] |date=2009-01-09 |access-date=2022-01-01}}</ref>
| 8.0.x
| [[Internet Explorer 8|8.0]]
| {{n/a}}
| style="text-align: left;" | First version to pass the [[Acid 2 test]].<ref name="ie8acid2">{{citation |url=https://docs.microsoft.com/en-us/archive/blogs/ie/internet-explorer-8-and-acid2-a-milestone |title=Internet Explorer 8 and Acid2: A Milestone |department=IEBlog |website=[[Microsoft Docs]] |date=2007-12-19 |access-date=2022-01-01}}</ref> Added full support for CSS 2.1.<ref name="CSS_Compatibility" />
|-
| 5.0<ref name="ie9uagent">{{citation |url=https://docs.microsoft.com/en-us/archive/blogs/ie/introducing-ie9s-user-agent-string |title=Introducing IE9's User Agent String |department=IEBlog |website=[[Microsoft Docs]] |date=2010-03-23 |access-date=2022-01-01}}</ref>
| 9.0.x
| [[Internet Explorer 9|9.0]]
| [[Internet Explorer Mobile#Internet Explorer Mobile 9|9.0]]
| style="text-align: left;" | Added support for [[Scalable Vector Graphics|SVG]], [[XHTML]], [[HTML5]], and [[CSS 3]]. Added a new hardware-accelerated [[JScript]] engine named [[Chakra (JScript engine)|Chakra]]. Scores 100/100 on the [[Acid3]] test. Included with IE 9 Mobile in Windows Phone 7.5 "Mango".
|-
| 6.0<ref>{{citation |url=https://docs.microsoft.com/en-us/archive/blogs/ie/the-ie10-user-agent-string |title=The IE10 User-Agent String |department=IEBlog |website=[[Microsoft Docs]] |date=2011-04-15 |access-date=2022-01-01}}</ref>
| 10.0.x
| [[Internet Explorer 10|10.0]]
| [[Internet Explorer Mobile#Internet Explorer Mobile 10|10.0]]<ref>{{citation |last=Lipskas |first=Vygantas |date=2012-06-20 |url=http://www.favbrowser.com/windows-phone-8-internet-explorer-10-detailed/ |title=Windows Phone 8: Internet Explorer 10 Detailed |website=FavBrowser.com |access-date=2022-01-01}}</ref>
| style="text-align: left;" | More support for [[CSS 3]], [[HTML5]] and [[ECMAScript#5th Edition|ES5]]. Included in [[Windows Phone 8]]. Support for [[linear gradient]] CSS transitions.<ref name=PelBox>{{citation |last=Tudor |first=Ana |date=2018-06-01 |url=https://pelbox.com/blog/the-state-of-changing-gradients-with-css-transitions-and-animations/ |title=The State of Changing Gradients with CSS Transitions and Animations |department=blog |website=Pelbox Solutions |access-date=2022-01-01}}</ref>
|-
| 7.0
| 11.0.x
| [[Internet Explorer 11|11.0]]
| [[Internet Explorer Mobile#Internet Explorer Mobile|11.0]]
| style="text-align: left;" | Support for [[WebGL]] and [[SPDY]]. Improved support for HTML5.<ref>{{citation |last=Anthony |first=Sebastian |date=2013-06-26 |url=https://www.extremetech.com/computing/159779-windows-8-1-and-internet-explorer-11-will-support-webgl-spdy-but-no-webrtc |title=Windows 8.1 and Internet Explorer 11 will support WebGL, SPDY, but no WebRTC |department=Computing |website=[[ExtremeTech]] |publisher=[[Ziff Davis]] |access-date=2022-01-01}}</ref> Speed improvement.<ref>{{citation |url=https://gadgets.ndtv.com/internet/news/internet-explorer-11-for-windows-7-launched-brings-improved-rendering-speed-443239 |title=Internet Explorer 11 for Windows 7 launched: Brings improved rendering, speed |department=Internet News |website=Gadgets 360|publisher=[[NDTV]] |date=2013-11-08 |access-date=2022-01-01}}</ref> Included in [[Windows Phone 8.1]].
|}