Web Administration
Capability to control Web Calendar usage at the User level is also capable. Enabling Web Calendar at the Domain level, allows the Domain Administrator to disable the Web Calendar at the User Property level. This check box "Allow Web Calendaring" is located at the Domain > User Administration > User.
Services
Utilities
-f"
which gives capability to delete old messages using a fully qualified path to a specific mailbox. For more details, see the Web Administration Help and search for "immsgexp".Web Client