Understanding Outlook MAPI Errors

Microsoft Outlook, sometimes throws complex error messages such as msmapi32.dll error, MAPI failure: unspecified error etc. Since these errors seem hard to interpret and understand, it may alarm Outlook users. If you are facing such situation, this article will help you understand and fix MAPI error in Outlook 2016 and older versions.

Let us begin by understanding what the terms 'Mapi' and 'Mapi.dll' mean. MAPI-Messaging Application Programming Interface, is an API that allows you to send and receive emails on your computer. And a MAPI.dll file is a dynamic link library file associated with MAPI. If any corruption to the MAPI.dll file, you won't be able to send email. This will leave you with the mapi32.dll Outlook error.

Manual methods to fix MapI Error in Outlook 2016 and 2010

Resolution(For Outlook 2010)

Whenever you encounter these MAPI errors while starting or working on your outlook 2010 PST, try to fix them by following the below listed suggestions

Whenever you encounter these MAPI errors while starting or working on your outlook 2010 PST, try to fix them by following the below listed suggestions

Close Microsoft Outlook on your computer (For Outlook 2016)

This is a simple manual method that can help you to fix MAPI error in Outlook 2016. Using a built in .exe file, Mapi errors like msmapi32.dll error can be fixed easily. Follow the steps mentioned below to quickly fix Outlook MAPI error:

After following the above steps start Microsoft Outlook and try sending emails to see if you have successfully fixed this Outlook Mapi error. If you are still facing this issue, then it has something to do with your PST file. It is recommended to repair your PST file to fix Mapi error on Outlook.

Fix Mapi error in Outlook 2016 and 2010 using Remo Repair PST

Remo Repair PST is the most recommended tool that is tailor made to fix Mapi error in Outlook by repairing corrupt PST files. The software is designed to make the process of repairing PST file a simple one even for a novice user. Remo Repair PST is available across all platforms of Windows operating system and supports all versions of Outlook.

Simple Steps to fix Mapi error in Outlook by repairing PST file

Download and install Remo Repair PST on your computer and follow the below mentioned steps to fix Mapi error in Outlook 2016 and earlier versions.

Step1: Launch the software, in the home screen, choose 'Select PST File Manually' to select PST file manually if you know the location of the PST file. Else, select 'Open Default PST File' if you do not know the location of the PST file.

Next, browse and select the PST file if you chose 'Select PST file manually' in the previous step.

Step 2:Select Normal Scan in the next step to repair PST file and choose a location to save the repaired PST file.

Step 3: Click on Repair to start the process of repairing PST file. After completion of the PST repair process the software will let you have a look at the repaired PST file. You can preview Outlook data items like email, contacts, notes etc. in Outlook styled browser. Finally, click on Save to save the repaired PST file.

Note: Please note the steps to fix MAPI errors using Remo Repair PST are the same in earlier Outlook versions as well.

You can also watch the below video guide to know the complete PST Repair procedure

Benefits of using Remo Repair PST

Conclusion

Microsoft Outlook errors like msmapi32 dll error are pretty rare. Choose the automated solution to succesfully repair mapi32.dll errors by repairing PST file using Remo Repair PST. This tool is available for a free trial, a great way to evaluate the outcome of repair. Try now!