Press "Undo" to restore the settings that were in use before you opened this settings page.
Press "Default" to restore the settings to the installation state.
The items which can be removed are grouped together according to the following:
Note: Starting with V0.9.0, "Sort" and "Arrange" have no effect on the desktop any longer, because the desktop has its own settings for these two menu items in its own settings notebook.
Folder menu items
Disk menu items Common menu items