Microsoft has announced the Windows Anytime Upgrade pricing for Windows 7.
Windows 7 Starter to Windows 7 Home Premium: $79.99
Windows 7 Home Premium to Windows 7 Professional: $89.99
Windows 7 Home Premium to Windows 7 Ultimate: $139.99*
Microsoft has also announced the and Family Pack Pricing for Windows 7.
Most homes have more than one PC in them. When you run Windows 7 on more than one PC on a home network, you can do more with features like HomeGroup. HomeGroup allows people to connect to PCs on their network and share files, music and photos with the whole family – easily. The Windows 7 Family Pack is an easy and affordable way to get all your PCs in your household running Windows 7 through licensing to install Windows 7 Home Premium on up to 3 PCs.
The Windows 7 Family Pack will be available starting on October 22nd until supplies last here in the US and other select markets. In the US, the price for the Windows 7 Family Pack will be $149.99 for 3 Windows 7 Home Premium licenses.
Details @ The Windows Blog.