https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iknownfolder
IKnownFolder (shobjidl_core.h) - Win32 apps | Microsoft Learn
Exposes methods that allow an application to retrieve information about a known folder's category, type, GUID, pointer to an item identifier list (PIDL) value,...
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