FAQ: How do I tell which version of Microsoft Outlook I have

With all the different versions of Microsoft Outlook it can be difficult to find your version number.

With so many versions of Microsoft Outlook available across Windows, Mac, and web. It can sometimes be tricky to determine exactly which version you’re using.

Knowing your Outlook version helps ensure your ExtendSync for Outlook add-in is supported and configured correctly.

Microsoft provides clear, step-by-step instructions for identifying your Outlook version whether you’re on Windows, Mac, or Outlook on the web.

➡️ View Microsoft’s official guide for finding your Outlook version.

ExtendSync requires Outlook 2016 or later on both Windows and Mac, or Outlook for Microsoft 365, to support advanced features like Task Pane Pinning and Autopilot integration.

If you’re using an older version, contact your IT administrator about upgrading to ensure full compatibility.