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Buy Windows - Microsoft Windows
Upgrade to Windows 8 or Windows 8 Pro and enjoy a beautiful new start
Terms and Conditions - Microsoft Windows
Full terms and conditions for Windows 8 feature packs.
Add features to Windows 8: FAQ - Microsoft Windows Help
Get answers to questions about how to use Add features to Windows 8, including how much it costs and where to get a product key.
Terms and Conditions Feature Packs - Microsoft Windows
See the complete terms and conditions for Windows 8 Pro Pack and Windows 8 Media Center Pack.