Tidy up your Start screen and make things easier to find with App Folder. You can gather similar apps together or keep your most used settings in one place — it's up to you. Simply create and name a folder, add the apps and settings you want, and then pin it to your Start screen. You can create as many app folders as you need and edit them as you go. App Folder helps you sort your Start screen your way. New in this version: - General performance improvements. Exclusively for Lumia