Micosoft's announced some Windows 7 pricing today, starting with a "family pack" option, which will allow users to upgrade three PCs to the Home Premium edition of the operating system for $149. The upgrade from XP or Vista to Home Premium for individual users, as previously announced, is $119. The company's also announced the Microsoft Anytime Upgrade option, which will allow users to move from one version of Windows 7 to another for a discounted price. Moving from Windows 7 Starter to Home Premium will run you $79.99, while the move from H