Answer: The Outlook PST file stores all your mail items in the Outlook mailboxes and with every new mail, the size of the PST file grows. Sometimes, during migration of servers or due to network problems, your mailboxes gather duplicate copies of mails. If your mailboxes have gathered significantly more number of duplicate mails, then Stellar Deduplicator for Outlook helps in removing the duplicate emails and thereby reduces the overall size of your Outlook PST file.

Answer: No, the Demo version of the software does not remove the duplicate mail items. With the free demo version, you can only come to know the number of duplicate mails present in your Outlook mailbox. To remove the duplicate mails items from your Outlook mailboxes, you need to purchase and register the full version of the software.

Answer: Stellar Deduplicator for Outlook provides various comparison criteria, on the basis of which the mails are compared and you will get the list of duplicate mails accurately. The comparison criteria provided in the software include 'Text', 'Subject', 'Sender Email', 'Sender Name', 'Recipient Name', 'Internet Header', 'Attachment Files' and 'Date and Time of Sending'.

Answer: Yes, you can personalize the action; you want to take on the duplicate mails, found during the scanning process. The software provides several 'Actions', which include 'Delete (move to Deleted Items folder)', 'Mark as Expired', 'Copy to folder', 'Move to folder', 'Mark with the Flag', and 'Delete Permanently'.

Answer: The email message that you send or receive has two parts – the Header and the Message Body. The Header of the mail is known as Internet Header, which stores a detailed log of the network path taken by the mail from the sender to the receiver. The Internet Header helps you find out, whether an email has been spoofed or not. Moreover, with the Header, you can even track the original sender of a spoofed email message. Note that the method to view the Internet Header depends upon the Microsoft Outlook version, you are using.

Answer: Yes, you can disable the add-in of Stellar Outlook Duplicate Remover from your Outlook application. The process to remove the add-in depends upon the version of the MS Outlook, you are using. Below steps will guide you on how to do it in Outlook 2016:

Steps to disable Outlook Duplicate Remover in MS Outlook 2016: