To change the lock or read-only attribute of one or more objects:
1.Select the objects in the object list.
2.Right-click with your mouse on the selection to check or uncheck the Locked or Read-only option in the context menu.
To change the lock or read-only attribute of an object and all linked objects:
•Right-click with your mouse on the object in the Object Hierarchy window and check or uncheck the Locked or Read-only option in the context menu.
To change the lock or read-only attribute of all objects in a folder:
1.Right-click with your mouse on the folder in the Folders window and check or uncheck the Locked or Read-only option in the context menu.
2.In the dialog box that now appears, specify whether the attribute should be changed for the folder itself or for all the objects and subfolders within it.