The best software to convert DBX files to PST format is Softaken Outlook Express to Outlook Converter. It is specifically designed to convert emails from Outlook Express DBX files into Outlook PST format, making it easy to access your old email data in Outlook. It supports bulk conversions of multiple DBX files at once and offers a preview feature. So you can go and check out the trial versions of their software. It supports all Windows OS versions like 11, 10, Vista, XP, etc. This software is safe and expert for converting DBX files to PST format.