To manually remove duplicate emails in Outlook, users can employ several techniques. One common method involves sorting emails by subject, sender, or date and then manually deleting duplicate entries. Another approach is to use the "Clean Up" tool in Outlook, which can help identify and remove duplicate emails within specific folders. Additionally, users can utilize the "Find Duplicate" feature in Outlook to search for and delete duplicate emails based on various criteria.

However, manually removing duplicate emails in Outlook can be a time-consuming and tedious process, especially for users with large email databases. Challenges may arise due to the sheer volume of emails, the complexity of sorting and identifying duplicates, and the risk of inadvertently deleting important emails.

Alternatively, users can opt for Cigati Outlook Duplicate Remover, a specialized software designed to effortlessly remove duplicate emails in Outlook. This tool streamlines the process by automatically scanning the entire mailbox, identifying duplicate emails based on customizable criteria, and swiftly removing them without any risk to important data. With its user-friendly interface and efficient algorithms, Cigati Outlook Duplicate Remover offers a hassle-free solution for managing duplicate emails in Outlook, saving users time and ensuring the integrity of their email archives.