Enhanced Tabs: More efficient tab management.Enhanced Search: Improved search bar and search suggestions.Do Not Track: Automatically blocks tracking elements.Developer Tools: Comprehensive set of debugging and profiling tools.Compatibility: Improved compatibility with existing websites.Add-ons: Extensive library of add-ons and extensions.IE11 Release Preview also sends the 'Do Not Track' signal to Web sites by default to help consumers protect their privacy. With this new release, Windows 7 customers receive all of the performance, security, and under-hood changes that enable a stellar Web experience.
IE11 on Windows 8 brings an entirely new browsing experience and set of capabilities to the Web, such as a new touch first browsing experience and full screen UI for your sites, security improvements that offer the best protection against the most common threats on the Web, improved performance, and support for the HTML5 and CSS3 standards developers need.
Internet Explorer 11 is the version of IE which was released in order to take advantage of added capabilities in Windows 8. A revamped version of Microsoft's web browser for Windows