Buy Windows 7 - Latest offers listed here

I've made this thread to keep track of the current Windows 7 deals to help people identify the best places to buy Windows 7 from. As offers are released in other countries I will post them here Please note, for some reason upgrade versions can be more expensive - so I have highlighted the best value option for most users.

United Kingdom:

Microsoft Windows 7 Home Premium Upgrade - £75.73 from Amazon
Microsoft Windows 7 Professional Upgrade - £147.95 from Amazon
Microsoft Windows 7 Ultimate Upgrade - £190.83 from Amazon

Microsoft Windows 7 Home Premium - £114.98 from Amazon
Microsoft Windows 7 Professional - £147.99 from Amazon
Microsoft Windows 7 Ultimate - £159.99 from Amazon

United States:

Microsoft Windows 7 Home Premium Upgrade - $119.99 from Amazon
Microsoft Windows 7 Professional Upgrade - $199.99 from Amazon
Microsoft Windows 7 Ultimate Upgrade - $219.99 from Amazon

Microsoft Windows 7 Home Premium - $199.99 from Amazon
Microsoft Windows 7 Professional - $299.99 from Amazon
Microsoft Windows 7 Ultimate - $319.99 from Amazon

Canada:

Microsoft Windows 7 Home Premium Upgrade - CDN $129.95 from Amazon
Microsoft Windows 7 Professional Upgrade - CDN $249.95 from Amazon
Microsoft Windows 7 Ultimate Upgrade - CDN $279.95 from Amazon

Microsoft Windows 7 Home Premium - CDN $224.95 from Amazon
Microsoft Windows 7 Professional - CDN $329.95 from Amazon
Microsoft Windows 7 Ultimate - CDN $349.95 from Amazon