Microsoft released IE10 RTM for Windows 7 SP1 today. Note that Windows 7 RTM is not supported, IE10 can only be installed on Windows 7 SP1.
A short article on the new features: http://www.pcmag.com/article2/0,2817,2415871,00.asp
IE10 download page: http://windows.microsoft.com/en-us/internet-explorer/downloads/ie-10/worldwide-languages