To deleting a permission:

• Logon as Built-in Administrator,

• In the configuration window, click on Permission -> Delete on the left pane,

• Select a permission in the Permission dropdown list,

• Click on OK, to bring up next window,

• Check the CheckBox beside Delete the folder and sub-folders to let Ez4file delete the directory and sib-directories automatically,

• Click on OK to delete selected root.

NOTE: If a permission is used by a user, the permission can not be deleted.