Outlook 2016, 2013, 2010, 2007 OLMAPI32.DLL Error Fix – Step by Step

There are important files that are required to configure Outlook application and make it work. These are saved on the Windows PC during an installation or upgrade. If they are found missing, it can lead to problems in the proper functioning of the application. One such common issue in the OLMAPI32.DLL error where the OLMAPI32 file is found missing. It is a common issue with users trying to upgrade Outlook 2007 to 2010. In this post, one can learn more about this error type. There are also repair options mentioned here that may be helpful in resolving the issue completely and restore communication. Read the complete article to find out more on this issue.

Quick Glance on OLMAPI32.DLL File Missing Issue

It is a Dynamic Link Library (DLL) file which is a part of the Office 2007 installation for Windows PC. It was designed by Microsoft company to carry snippets of code that allows opening and accessing Outlook application. If this file goes missing, an error message “The file OLMAPI32.DLL is incompatible with Microsoft Office Outlook” is shown. This kind of file caries procedures that are shared by multiple software programs at the same time. Without it, the Outlook application cannot start. The latest version for this file is 1.0.0.0 for Windows XP machines.

OLMAPI32.DLL Missing ScanPST

A PST file is an Outlook data file that stores complete mailbox data stored locally on Windows PC. The emails are downloaded from the server and saved in this file in a POP3 account. It can also get corrupted and start causing errors and issues. The Microsoft company has provided an inbuilt repair tool by the name Inbox Repair Tool (scanpst.exe). It often shows the error “Outlook 2010 missing OLMAPI32.DLL file”. It can be a cause for concern as a PST file cannot be repaired if this error is not removed.

Some OLMAPI32.DLL ERROR Messages

Here is a list of errors that may pop-up due to a missing OLMAPI32.DLL file in a Windows XP PC:

OLMAPI32.DLL is Missing.
This application failed to start because OLMAPI32.DLL was not found. Re-install the application to fix this problem.
The file OLMAPI32.DLL is incompatible with Microsoft Office Outlook.
The file OLMAPI32.DLL is incompatible with Microsoft Outlook. Install Outlook again.
Scanpst.exe missing OLMAPI32.DLL
OLMAPI32.DLL access violation

Reasons for OLMAPI32.DLL is Missing Error in Outlook 2010

Following are some of the leading causes for error messages being generated in Outlook 2010:

There is some corruption in the DLL file.
The antivirus software deleted or quarantined the OLMAPI32.DLL file.
A bad sector / partition or drive may lead to the olmapi.dll missing ScanPST issue.
An infection from malware such as Virus or Trojan horse.
Accidental deletion of the OLMAPI32.DLL file by some unreliable third-party tool.

Methods to Fix OLMAPI32 is Missing Issue

Below are mentioned some of the ways to fix this issue in Outlook:

Solution#1: Remove Outlook 2007 from Windows PC

First, go to Control Panel >> Programs >> Uninstall a Program.
Now, Outlook is not installed individually but as a part of Office Suite.
Here, select Microsoft Office Standard 2007 and right-click on it.
Choose the Change option to fix OLMAPI32 is incompatible with Microsoft Outlook issue.

Hit on Uninstall

From the Microsoft Office Standard 2007 screen, select the Add or Remove features and click Continue button.

Add or Remove

Expand the Microsoft Office Outlook option and select Not Available.

Hit Continue

Now, allow the uninstallation process to complete.

Configuration Process

Finally, Outlook 2007 will be removed from the PC. Restart PC to save changes made.

Configuration Successfully Completed

On reboot, launch Outlook 2010 to check whether OLMAPI32 is incompatible with Microsoft Outlook issue is fixed.

Gathering Required Information

If the following message pops-up, select No option.

Hit Yes

Again, go to Control Panel >> Program >> Uninstall a program.
Right-click on Microsoft Office 2010 and select Change option.
From the MS Office Standard 2010 screen, select Repair option and Continue.

Click on Repair

Finally, this will fix the OLMAPI32.DLL missing ScanPST issue.

Repairing Office

Solution#2: Use Automated Tool to Fix Scanpst.exe Missing OLMAPI32.DLL Error

If the manual solution is not able to recover Outlook 2016, 2013, 2010, 2007, 2003 from this issue then, third-party tools can be used. These are professional software designed for every user from technical to the naive individual. It repairs any type of corruption like OLMAPI32.DLL error. One such highly-popular is Outlook PST Recovery software. It can work with any version of Windows 10 and below.

Conclusion

There are incompatibility issues that can cause problems in accessing Outlook 2007, 2010, 2013 and 2016 email clients. It needs to be rectified immediately to resume communication in any business or home environment. This post describes steps to fix the OLMAPI32.DLL error. It also mentions reasons that lead to this issue in the first place. It also mentions an apt third-party software that can make the entire task easier for the user.