AnswerGFI Archiver offers different views inside the Archive tab:
Display archived items
it will display the entire conversation in a thread view. The All Users option is only displayed in this view (if the logged in user has the required permissions)
Display folder view
it will display the folder structure of the mailbox within GFI Archiver
Display calendar view
it will display the calendar view.
Display files history view
shows the different versions of archived files.