Microsoft has finally released the Windows 8 Release Preview or Windows 8 Release candidate.
Microsoft has unveiled final test version of Windows 8 on May 31, 2012.
To download Windows 8 Release preview from Microsoft’s website is a very tedious job. There is lots of sign-up and sign-in steps, so I am telling you an easy method along with the download link.

Microsoft Windows 8 Release Preview
Select Your Version and download easily without any sign-up / sign-in. To download, just select from links below as per your choice / need and just click on it.
If IDM (Internet Download Manager) is installed in your PC / Laptop, it will automatically grab the download when clicked.
For 32 bit
Windows 8 Release Preview (32 bit English)
For 64 bit
Windows 8 Release Preview (64 bit English)
Here are some more informative articles on Windows 8 :