This section of the Profile Manager contains all the options for managing the Invalid Name Endings settings.
In order to access the Invalid Name Endings section, do the following:
1.From the Help tab, select Profile Manager.
2.Within the Profile Manager window, select the Invalid Name Endings tab from the left hand menu.
Users can also use the "Add Invalid Name Ending" button to add a name ending that has been blocked in SharePoint by the SharePoint administrator.