There are three options for importing duplicate files: Replace duplicates with items imported Allow duplicates to be created Do not import duplicates.Choose Browse and select the file you wish to import.Choose Outlook Data File (.pst) > Next.Select Import from another program or file > Next.Choose File > Open & Export > Import/Export.Select the items that you want to move and drag then into their original folders in the Folder List.Ĭopying all archived items from a.Select the folder containing the items that you want to move. pst file will now appear in the folder sidebar. pst file into their original folder or a new one Choose File > Open & Export > Open Outlook Data File.pst file into their original folder or a new one, copy the email back to the original folder, or copy the email to a new folder. There are three ways to restore the data from your archives. How do I restore archived information in Outlook?