Outlook Cleanup Tool to eradicate Duplicate Emails: Select Outlook Data File and click on Finish to complete the process.After that in the import Outlook Data File window, browse the PST file and select Do not import duplicates option and click on Next to proceed.Then select Outlook Data File(.pst) on Import a file window and click on the Next button.Now in Import and Export Wizard, select Import from another program or file option and click on the Next button.In MS Outlook navigate to File- > Open & Export -> Import/Export.Using Import/Export to remove Duplicate Emails: Now we’ll discuss some solutions in case the above-mentioned fails to solve the present issue. These are some of the most common issues which result in Outlook Downloading Duplicate Emails. Fix: Disabling the antivirus or configuring the Email security-related option in antivirus may solve the issue.
Fix: Check if rules which may give similar result exists and change them as desired.Problem: Outlook Downloading Duplicate Emails due to Incorrectly configured rules : If some rules are in such a way that fulfills conditions present in multiple rules, it generates the same Emails in the folder.Fix: Login into the server and delete the corrupt/affected Email.Problem: The server has a corrupt copy of the Email, which generates multiple emails when Outlook begins it’s send/receive process.Why am I getting Duplicate Emails in Outlook 365, 2019, 2016, 2013? Outlook Duplicate Emails not only hampers your productivity and make your mailbox heavier but also responding to the same Email twice seems highly unprofessional. Not just one or two mail with copies but a plethora of Emails appearing more than once in your Outlook mailbox. Ever noticed the same Emails more than once in Outlook? It’s probably one of the most annoying things Outlook Sending Duplicate Emails.