Internet explorer seem hard to survive when Google Chrome had drive into the browser market. Even many Firefox royal users had shifted to Chrome because of its greatness.
Microsoft still finding the ways to approach Windows users to trust IE and most importantly make them to keep stick with this Windows default browser.
Internet Explorer 10 Preview
Here’s some cool HTML5 demo on IE 10 official site : http://ie.microsoft.com/testdrive/
If you want to test the IE8, you can get the install the preview version here : http://ie.microsoft.com/testdrive/Info/Downloads/Default.html