Recover Items Purged from Trash
If Recover Deleted Items displays when you right-click the Trash folder, you have the ability to recover email messages you deleted from Trash.
Right-click on the Mail Trash folder and select Recover Deleted Items.
Select one or more messages to recover.
Use the Search text box to find a specific item to recover.
Click the Folder icon below the Search text box and select the destination folder or create a new folder.
Click OK.