1# File Management 2 3- [File Management Overview](file-management-overview.md) 4- Application File 5 - [Application File Overview](app-file-overview.md) 6 - [Application Sandbox Directory](app-sandbox-directory.md) 7 - Application File Access and Management 8 - [Accessing Application Files](app-file-access.md) 9 - [Uploading and Downloading Application Files](app-file-upload-download.md) 10 - [Obtaining Application and File System Space Statistics](app-fs-space-statistics.md) 11 - [Sending Files to an Application Sandbox](send-file-to-app-sandbox.md) 12 - [Sharing an Application File](share-app-file.md) 13- User File 14 - [User File Overview](user-file-overview.md) 15 - Selecting and Saving User Files (FilePicker) 16 - [Selecting User Files](select-user-file.md) 17 - [Saving User Files](save-user-file.md) 18 - [Developing a FileManager Application (Available Only for System Applications)](dev-user-file-manager.md) 19 - [Managing External Storage Devices (Available Only for System Applications)](manage-external-storage.md) 20- Distributed File System 21 - [Distributed File System Overview](distributed-fs-overview.md) 22 - [Setting the Security Level of a Distributed File](set-security-label.md) 23 - [Accessing Files Across Devices](file-access-across-devices.md) 24