According to the article:
Note that the application only works on the 32-bit and 64-bit versions of Windows 8 RTM. We were not able to successfully run it on Windows 8 Release Preview, so it’s safe to assume that this utility is aimed at users of the more recent versions of the new operating system.
Oops! forgot to tag. Can a mod please notify on how to correct this?
Edited by lcg, 24 August 2012 - 20:33. Reason: Added tag.