Once Outlook closes, open it again, and test out the search function once more. If you restart Outlook and the issue persists, it's time to try restarting your computer instead.

A task search bar is the main addition in beta channel builds 22621.891 and 22623.891 (KB5020040). Microsoft said it was one of its most requested features.

Search in Gmail has traditionally returned results from your inbox in chronological order based on keywords. That's not great if the email you need was sent months or years ago.