Microsoft has released recently different versions of windows 8.1 build in version.Windows 8.1 is the improved version of windows 8 which contain various innovative features like start menu like windows 7,more faster even than windows 8,stylish metro display and many more.It will release windows rtm in late august.But the version 9471 is very close to the rtm version.If you want to download it then i have provided a download link from torrent.Which you can use for testing purpose.

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