![]() On September 15, 2010, the Internet Explorer 9 Public Beta was released alongside Platform Preview 5, featuring a new user interface. On August 4, 2010, the fourth Internet Explorer 9 Platform Preview was released, which features a score of 95/100 on the Acid3 test and a faster JavaScript engine than the third Internet Explorer 9 Platform Preview. The third Internet Explorer 9 Platform Preview also includes support for HTML5 audio, video, and canvas tags, and WOFF. On June 23, 2010, the third Internet Explorer 9 Platform Preview was released, which featured a score of 83/100 on the Acid3 test and a faster JavaScript engine than the second Internet Explorer 9 Platform Preview. On May 5, 2010, the second Internet Explorer 9 Platform Preview was released, which featured a score of 68/100 on the Acid3 test and faster performance on the WebKit SunSpider JavaScript benchmark than the first Internet Explorer 9 Platform Preview. In mid-September 2011, the Acid3 test was revised to remove a few "antiquated and unusual" tests and as a result IE9 now passes the test with a score of 100/100 Īt MIX 10, the first Internet Explorer 9 Platform Preview was released, which featured support for CSS3 and SVG, a new JavaScript engine called Chakra, and a score of 55/100 on the Acid3 test, up from 20/100 for Internet Explorer 8. The Internet Explorer team also introduced the new JavaScript engine for 32-bit Internet Explorer 9, codenamed Chakra, which uses Just-in-time compilation to execute JavaScript as native code. They also announced that they would increase the support greatly by the time the first Internet Explorer 9 Beta was released. This was proven to be true at MIX 10, where they demonstrated support for basic SVG markup and improved support for HTML5. Later, Microsoft announced that they had joined the W3C's SVG Working Group, which sparked speculation that Internet Explorer 9 will support the SVG W3C recommendation. Microsoft first announced Internet Explorer 9 at PDC 2009 and spoke mainly about how it takes advantage of hardware acceleration in DirectX to improve the performance of web applications and improve the quality of web typography. The Internet Explorer team focused on improving support for HTML5, CSS3, SVG, XHTML, and the user interface featuring agility and "a clean new design". Microsoft began taking features suggestions through Microsoft Connect soon after Internet Explorer 8 was released. 100/100 but incorrect rendering (no shadow on Acid3 text)ĭevelopment of Internet Explorer 9 began shortly after Internet Explorer 8 was released. Last version supported on Windows Vista and Windows Server 2008. Improved performance, improved Tracking Protection, and the option to pin multiple targets per page. Improved 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. Performance, interoperability enhancements, and support for the W3C Geolocation API. ĬSS3 2D transforms and HTML5 semantic tags. JavaScript engine integrated into the core browser components. HTML5 audio, video, and canvas tags, and WOFF. ![]() Support for CSS3 and SVG and a new JavaScript engine called Chakra. ![]() Internet Explorer 9 is the last version of Internet Explorer to be supported on Windows Vista Internet Explorer 10 will only be supported on Windows 7 and later. ![]() Windows XP and earlier are not supported. The system requirements for Internet Explorer 9 are Windows 7, Windows Server 2008 R2, Windows Vista Service Pack 2 or Windows Server 2008 SP2 with the Platform Update. Microsoft has released Internet Explorer 9 as a major out-of-band version that is not tied to the release schedule of any particular version of Windows, unlike previous versions. Internet Explorer 9 also supports the HTML5 video and audio tags and the Web Open Font Format. It also features hardware-accelerated graphics rendering using Direct2D, hardware-accelerated text rendering using DirectWrite, hardware-accelerated video rendering using Media Foundation, imaging support provided by Windows Imaging Component, and high fidelity printing powered by the XML Paper Specification (XPS) print pipeline. It is the last of the five major web browsers to implement support for Scalable Vector Graphics (SVG). Internet Explorer 9 supports several CSS 3 properties, embedded ICC v2 or v4 color profiles support via Windows Color System, and has improved JavaScript performance. It was released to the public on Maat 21:00 PDT. Internet Explorer 10 (2012) Windows Internet Explorer 9 (abbreviated as IE9) is the current version of the Internet Explorer web browser from Microsoft. ![]()
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