Windows Shell namespace

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Windows Shell namespace is a tree-like map that Windows Explorer uses to show you files, folders, and other items. It’s like a bigger version of the file system that also includes virtual items not stored on disk.

Two main object types make up the namespace: folders and files. Folders are containers that can hold files and other folders, while files are the actual items you work with. Some objects live on physical disks, but many are virtual, such as Recycle Bin or My Network Places. Virtual folders can hold non-file items and can behave like links that run commands when you click them.

The Desktop is a special top-level object at the root of the namespace. It maps to a real folder on your computer but is treated as its own distinct object. The same idea applies to My Documents (or Documents in newer Windows versions).

Shell objects also cover devices and network resources, like printers and routers, showing them inside the namespace. They can act as shell links and trigger actions when used. For example, older Windows versions could launch Folder Options by running a shell command.

In short, the Shell namespace is a flexible, hierarchical way Windows presents both stored files and folders and virtual items, desktop links, and system resources as one navigable structure.