In the upcoming years, the popularity of yahoo mail is going towards steep ends due to its security defects whereas MS Outlook’s popularity is increasing day by day because it has better email service features for professional users that keep on updating from time to time in comparison to Yahoo. It was one of the most popular email clients used by a large section of the population until MS Outlook arrived.
Yahoo is providing email services for its users for the longest time whether it is for personal or for business use.