Hey!! You know Windows 8 Released preview is launched and freely available. Microsoft previously released Windows 8 Consumer preview version and Windows 8 Developer Preview. Now Microsoft releases Windows 8 Release preview for public download with free license key. Here below I give you the direct download links of windows 8 release preview with keys. It is in two format, one is exe and second is iso.
If you install Windows 8 Release Preview using the Windows 8 Release Preview Setup program, you won't need to enter a product key the setup program automatically provides the product key. If you install via ISO Image you'll need to enter product key given above.
Direct Download Links
Windows 8 Release Preview in .exe format - Download
64-bit (x64) Download (3.3 GB)
32-bit (x86) Download (2.5 GB)
Product Key: TK8TP-9JN6P-7X7WW-RFFTV-B7QPF
Note: Windows 8 Release Preview will Expire on January 15, 2013.