Partial word searches not working for mailboxes in Outlook online mode in Exchange Server 2019 Content provided by Microsoft Applies to: Exchange Server 2019 Select Product Version All Products Summary This update enables the partial word searches for Outlook online mode with BigFunnel enabled in Microsoft Exchange Server 2019. How to get this update To get this update, install the Cumulative Update 5 for Exchange Server 2019 or a later cumulative update for Exchange Server 2019. References Learn about the terminology that Microsoft uses to describe software updates. Last Updated: 17/03/2020 Was this information helpful? Yes No Tell us what we can do to improve the article Submit Thanks! Your feedback will help us improve the support experience.