Consumers will use the WAU experience to go online, learn about upgrade options, and purchase a product key for the upgrade.There are two processes by which a customer can upgrade from one edition of Windows 7 to a higher edition of Windows 7 using Windows Anytime Upgrade : All pre-existing customizations will remain intact.
WAU also will not affect any settings, device drivers, applets, desktop shortcuts, etc. WAU is designed to leave all pre-installed applications and drivers unchanged, including System Tools, Help and Support software. Will The Upgrade Remove Pre-Installed Software? Microsoft recommends backing up the computer prior to upgrading. The upgrade process is designed to preserve all settings, customizations, programs, and saved files.
