You need to edit Folder Options / Folder Formats, go to the Filter tab and clear the Hide-filter H-attribute checkbox:

See the Folder Formats FAQ if you need help making the change apply to all folders.
You need to edit Folder Options / Folder Formats, go to the Filter tab and clear the Hide-filter H-attribute checkbox:

See the Folder Formats FAQ if you need help making the change apply to all folders.