SHELLEX /L - list known folder names
SHELLEX shell:known_folder_name
SHELLEX [/D] [/C] [/V verb] [<file>] [<arguments> [<directory>]]
/D (debug) show parameter parsing without executing
/C use context menu
/V verb "print", "edit", "explore" et c.
(with /C) "properties", "preview", et c. Without "/V verb",
the default verb is used if available, else "open" is used.
<file> defaults to "shell:MyComputerFolder" and may specify
a file, directory, drive, or URL
<arguments> and <directory> apply to launching executables
Quote parameters containing whitespace; escape necessary quotes as \"