Windows Team decided to lower the prices of Windows Any Time Upgrade on Easter Officially but only for people who buy new PC with Windows 7 can add this in their package.
- Windows 7 Starter to Windows 7 Home Premium ERP $49.99 (versus everyday price of $79.99)
- Windows 7 Home Premium to Windows 7 Professional ERP $79.99 (versus everyday price of $89.99)
Moreover the offer is available with few retailers and in US it is till July 3rd so that 4 months span. You can check the upgrade chart for Windows 7 however which upgrade path is taken totally will depend on the retailer. Also make sure you activate the Windows 7 installed in your computer online or by phone. If you want to check how Windows 7 Anytime Upgrade looks like, follow the details listed here.