How can I remove duplicate emails in Outlook permanently

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If your mailbox is overloaded, you are probably dealing with duplicate Outlook emails. These duplicates usually appear because of sync or import issues. The most reliable solution is Outlook Duplicate Remover. It scans PST and OST files deeply and detects identical emails with precision. The tool removes unnecessary copies while keeping original data safe. This professional Outlook duplicate removal tool maintains folder structure and attachments. It significantly improves mailbox speed and performance.