The Internet Explorer 10 Platform Preview 4 is available for download now. The Internet Explorer Platform Preview requires the Windows 8 Developer Preview and it is not available for Windows 7 yet. You will get the below error by trying to install IE10 on Windows 7 :)
- Platform Preview Breaking Changes & Known Issues is available on the Release Note page
- Internet Explorer 10 Guide for Developers can be viewed here.
Check out and feel free to share your comment :)