Upon installation and launch the User will be prompted to “migrate” their existing Reader Library contents and database into the new Reader application.This application will not uninstall nor does it require the uninstallation of Reader Library, though it is recommended that the user uninstall that application.Display: 24-bit (true color) or greater, 960 × 720 or higher screen resolution.The required free space depends on the total volume of content.RAM: 128 MB or more (Minimum 512 MB for Windows 7 and Windows Vista).Windows Vista Ultimate with Service Pack 2 or later.Windows Vista Business with Service Pack 2 or later.Windows Vista Home Premium with Service Pack 2 or later.Windows Vista Home Basic with Service Pack 2 or later.Microsoft Windows Vista (32-bit and 64-bit).Windows 7 Ultimate with Service Pack 1 or later.