As per the information shared on Microsoft 365 Roadmap, whenever users click on the search box available at the top, recent and relevant files will be suggested as optional results before you enter a specific query. It is possible that Outlook for Windows to get the Suggested files to feature somewhere in January 2021. As of writing this blog post, there’s no illustration of feature in action, but whenever we get update on Suggested file feature for Outlook we will update it in this blog post. What are your thoughts about the Outlook Suggested file feature? We would like to hear from you in the comments.

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