Microsoft Outlook 2019 Vl V16.45 May 2026

Enhanced sync technology for Microsoft 365, Outlook.com, and Gmail accounts, resulting in faster mail delivery and calendar updates.

Microsoft Outlook 2019 VL (Volume License) is a specific release for macOS that was published on January 12, 2021 . Key Technical Specifications Release Date: January 12, 2021. Build Number: 21011103. Microsoft Outlook 2019 VL v16.45

Support for Office 2016 and Office 2019 ended on October 14, 2025 and there will be no extension and no extended security updates. Microsoft Support Microsoft Office 2019 Volume License Pack Enhanced sync technology for Microsoft 365, Outlook

This version was part of the "New Outlook" transition period for Mac users. Enhanced sync technology for Microsoft 365

Volume License (VL), typically used by organizations via a Volume License Serializer . Notable Features in Version 16.45