Microsoft Outlook 16.0 Object Library Dll Download _best_ (Official - 2025)

Antivirus software mistakenly quarantined the .dll file.

Microsoft Outlook 16.0 Object Library DLL Download: A Complete Guide

A search for "Microsoft Outlook 16.0 Object Library DLL download" will inevitably lead to third-party DLL download websites. These files are often outdated, may contain malware, or are otherwise tampered with, and they will not be digitally signed by Microsoft.

Check or add an object library reference (VBA) - Microsoft Learn microsoft outlook 16.0 object library dll download

Sub SendMailLateBound() Dim olApp As Object Dim olMail As Object ' Create Outlook instance (even if no reference set) Set olApp = CreateObject("Outlook.Application") Set olMail = olApp.CreateItem(0) ' 0 = olMailItem

If you are automating Outlook using Visual Basic for Applications (VBA), you may encounter the dreaded "Missing Reference" error for the . This library, often associated with the file MSOUTL.OLB (Object Library, not a .dll), is crucial for early binding, allowing Excel, Access, or Word to communicate directly with Outlook 2016, 2019, 2021, or Office 365.

Set olApp = New Outlook.Application Set olMail = olApp.CreateItem(0) ' 0 = olMailItem Antivirus software mistakenly quarantined the

Since the library is part of the core application, a missing .olb file often indicates a broken installation. Use the Microsoft Support guide to perform an Online Repair of Office 365.

The library is not a separate download; it is bundled with the Microsoft Office installation. Here is how to properly add it to your project.

It is generally not possible to write VBA code that will automatically add a reference to the Outlook library. Doing so would require giving the macro permission to access the "VBA project object model," which is a significant security risk. Therefore, it is best to set the reference manually on each computer where the macro will run. Check or add an object library reference (VBA)

If the file is present but not registered, or if you encounter type‑mismatch errors after a Windows update, you can try to re‑register the library manually using the regsvr32 command. Open a command prompt and run:

Find (e.g., Microsoft Office Professional Plus 2016 ). Right-click and select Change .