Quote Originally Posted by Microsoft
Our focus from now until RTM is on continuing to maintain a quality level higher than Windows 7 in all the measures we focus on, including reliability over time; security to the core; PC, software, and peripheral compatibility; and resource utilization.
Full article here. Enjoy the reading. ^_^

If there is somebody who wants to try the Release Candidate (RC) version of Windows 8, now is the time.
DL: -click-