The official price for a Windows 8 upgrade is $39.99, but if you have an existing system running Windows 7 you may be able to take advantage of Microsoft’s $14.99 upgrade offer for recent purchasers of new computers . And if you’re installing on an entirely new machine, a model Microsoft claims it doesn’t support yet , you can still take advantage of the $69.99 “box copy” price rather than ...

Source: Yahoo! News