Once you have located the .OLB file, you can manually add it to your project:

What do you currently have installed?

The Microsoft Outlook 16.0 Object Library ( msoutl.olb ) is a component that allows external applications to automate and interact with Outlook. Developers use it to write code in languages like VBA, C#, or VB.NET to perform tasks automatically. through Outlook programmatically. Manage calendar events and appointments. Access contacts and address books. Read and parse incoming messages or attachments. How to Correctly Acquire the Library

In conclusion, the Microsoft Outlook 16.0 Object Library DLL is an essential component for developers who want to interact with Outlook programmatically. By following the steps outlined in this article, you can download and install the Microsoft Outlook 16.0 Object Library DLL and start building your own Outlook add-ins, plugins, and automation scripts.

The on Microsoft Learn contains extensive conceptual overviews, programming tasks, and object model references for developers.