Analytical data and files stored in a library or search results can
be easily removed from the library
explorer, if they are no longer required. Removal of files or search
results or search queries from the library explorer means permanent deletion
of the selected object.
Copyright protection of commercial libraries.
Some commercial libraries might be copyright protected. In this case
items cannot be modified or removed from this library.
Removing data from a library.
The item to be deleted must be opened before it can be deleted from
the library. This is a protection mechanism to prevent unintentional deletion.