In Windows there are several types of folder templates: General Items, Documents, Pictures, Music, Videos. User can apply any of them to a folder.
I have a bunch of folders across the filesystem and I want to reset THEIR FOLDER TYPE all at once. Depending on folder's content, Windows will automatically choose the proper folder type for all folders.
This discussion explains how to reset a folder template, but it's not my case.
This discussion explains how to reset a folder view (table/tiles/list...), but it's also not my case.
I tested this on a clean system image and it worked:
Folder types of all folders on a disk D:
were reset to it's default type depending on content.
But the question is still relevant: why it's not working on my system and how it can be fixed?