vMail OLM to MBOX Converter software to migrate their emails from Outlook Preview Before Conversion Offers a preview feature to view emails and attachments before performing the conversion. Free Demo Version Available Provides a trial version to test the software’s features by converting a limited number of emails before purchase. Compatible with Windows and Mac platforms. More info- https://appsource.microsoft.com/en-...7065.vmail-olm-to-mbox-converter?tab=Overview