Upgrade Windows 8 Release Preview To RTM

No. It is not possible to upgrade from Windows 8 Release Preview to RTM. The error message is: Compatibility report (saved to your desktop) You can’t upgrade this prelease version of Windows. Go to http://go.microsoft.com/fwlink/?LinkID=142337 to see how to install Windows and keep your files and settings. You don’t have to delete the partition Windows 8

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