How do I convert my data from Kerio Connect On Premise to Outlook 2019? If you are also struggling with this query, then download Kerio to PST Converter. It’s a simple to use application that allows both technical and non-technical users to effortlessly convert Kerio Connect On Premise to Outlook PST file. The software supports single as well as batch migration option to move Kerio Connect On Premise to Outlook 2019, 2021, 2016, 2013 and all below editions. Not a single bit of data is lost during Kerio Connect On Premise to Outlook migration process and the tool ensures that all emails, contacts, calendars, notes and other Kerio items are migrated precisely. Free demo edition of the tool is also available to help users know how to convert Kerio Connect On Premise to Outlook, but it is limited to moving only first 25 items per Kerio folder to PST.