Compatibility overview: Microsoft Exchange 2019 and Outlook

Here we show you which Windows and Microsoft Outlook versions are compatible with each other, and which combinations you can use with Microsoft Exchange 2019.

Windows version	Outlook 2016	Outlook 2019	Outlook 2021	(Classic) Outlook 2024 and Outlook Classic
Windows 11	Our recommendation: Update to Outlook 2019	Best combination	Is supported	Best combination
Windows 10	Our recommendation: Update to Outlook 2019	Best combination	Is supported	Is supported*

*Windows 10 will only be supported until October 14, 2025. Further information can be found in the following article from Microsoft: Frequently asked questions about Office 2024 and Office LTSC 2024