- Open a single explorer window and position yourself at the root of the chest.
- Select the detail view.
- Click Organize.
- Click on Folder and Search Options if Windows 7 or Options if Windows 10.
- Go to the view tab.
- Click Apply to folders.
- Reply Yes to the message "Do you want all ...... "
- Click OK.
- Close the Explorer window.
- Re-open an explorer and position yourself on the chest to check.
This is the method proposed by stefbeno except that you have to remember to close all the explorer windows at the beginning of the sequence and then position yourself at the root of the chest.