The best way to recover deleted emails in Outlook 2019/2016/2010/2007 is to use the eSoftTools Outlook PST Recovery Tool. It's a simple application that lets you import data from PST files. The Outlook PST recovery software doesn't require Outlook to be installed on the computer, and the converted data can be viewed in real-time. You can get a free demo version of the software from the official website.