System.IO.MultiplexingWin32WinRTFileSystem.SetCurrentDirectory C# (CSharp) Method

        public override void SetCurrentDirectory(string fullPath)
        {
            // WinRT honors the Win32 current directory, but does not expose it,
            // so we use the Win32 implementation always.
            // This will throw UnauthorizedAccess on brokered paths.
            _win32FileSystem.SetCurrentDirectory(fullPath);
        }