Windows 8 and Office 2013 will be released in late 2012 and early 2013 respectively. Windows 8 will feature a touch-optimized interface and allow users to upgrade from Windows XP for only $40. It will also include new sign-in options like picture passwords and portable workspaces that can be run from USB drives. Office 2013 will be available through traditional single-device purchases or a subscription model called Office 365 that provides access across multiple devices for $99.99 per year.