vMail OLM to MBOX Converter supports all versions of Mac Outlook, including 2011, 2016, 2019, and the latest 2021 edition. vMail OLM to MBOX Converter is also compatible with all major Windows operating systems. This ensures smooth performance and a hassle-free migration experience for users switching from Mac to Windows or from Outlook for Mac to other MBOX-based platforms. More info- https://appsource.microsoft.com/en-us/product/saas/vartikasoftwareprivatelimited1702907737065.vmail-olm-to-mbox-converter?tab=Overview