Windows 8 pro Upgrades will cost just $39.99 and it will be available for PC owners in 131 markets who are currently running Windows XP, Windows Vista, or Windows 7.A packaged DVD version of the upgrade to Windows 8 Pro will be available for $69.99 from local store.
This upgrade promotion for Windows 8 Pro both online and at retail runs through January 31st, 2013.
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