How to Fix Outlook 2011 Error Code 17199- An Unknown Error Has Occurred

Microsoft Outlook is among the list of top most email applications. As it is very much famous among the business users, so available for both Mac and Windows OS. Like any other mailbox, Outlook for Mac also contains items such as emails, contacts, calendars, etc. It uses OLM file format to store all mailbox data, which cannot be opened or accessed in Windows Outlook. But sometimes Mac Outlook OLM file also becomes corrupted and starts generating errors. This may hamper the workflow of users. Among all those errors, Outlook 2011 error code 17199 is the one that we are going to resolve in this blog.

Error Message:
Error code: – 17199 “An unknown error has occurred in Outlook. A message in your Outlook could not be sent. The account which created the message could not be found.”

If an error message, which is mentioned above, is appearing on your screen, no need to worry. In fact, it is a common error, and the user can resolve it easily. In order to fix this, use any of the ways which we are going to explain below.

Quick Solution: If a user wants to repair corrupt OLM file in the best possible way, try SysTools OLM to PST Converter. The software will repair your damaged and provide desired result in no time.

Repair Corrupt OLM File Purchase Now

Why Outlook Mac Error Code 17199 Occur?

If a user encounters this same message while sending an email message, there can be several possible reasons behind it. For your information, all possible causes of Outlook 2011 error code 17199 are listed below:

• Improper or sudden shutdown of system or Mac Outlook application.
• Microsoft Mac Outlook 2011 crashes abruptly lead to inaccessible OLM file
• There might be a virus attack that leads to OLM file corruption
• Storage size related issues; oversized OLM file can also be one of the reasons.
• Corruption in OLM file data storage location might result in an unknown error has occurred in Outlook 2011 Mac.
• You are trying to access Mac OLM files in Windows Outlook without changing the format.

Note: This error cannot be resolved simply by just re-installing MS Office application.

How to Resolve Outlook 2011 Error Code 17199 Manually?

As a problem arises, users start looking for a free solution. Therefore, this section of the blog will discuss a stepwise manual solution for the same.

Suggestion: Convert Mac Outlook OLM to PDF format and access it where ever you required without any hassle.

Trick 1: Check Whether You Are Connected to Web

First of all, you need to check that you log in via web-based application. To do the same, simply sign in to your Google+ account. If the login process completed successfully, then everything is okay. Otherwise, you need to contact your email service provider for authentic username and respective password.

Trick 2: Move Complete Outbox Emails to Trash

After that, open your Outbox folder and clean up all your pending emails. Now, you can try to perform a Send or Receive operation. In case the problem exists, then move to the next method without wasting any time.

Trick 3: Re-enter Your Username & Password

Now, to fix Outlook Mac error code 17199, follow the steps mentioned below:

1. First of all, open MS Outlook for Mac on the system.
2. After that, move to Tools option from the menu bar and click on the Accounts option
3. Then, from the left pane of the displayed window, select the desired email account
4. Now, you need to enter the correct email address with its respective password
5. After that, check Outgoing server and Incoming server are correct or not
6. And, when you are done with all the settings, close the window.

Trick 4: Rename Existing Identity or Create a New One

If you are unable to fix the issue by using the manual tricks, discussed above, try to rename the already existing identity. Or, you can create a new identity via MS Database Utility, inbuilt application come as a part of MS Office. Creating a new identity will help in overcoming the multiple corruption issues. It becomes easy for the users to overcome Outlook 2011 error code 17199. All these manual tricks will not always deliver the desired output to fix the error.

A Professional Way to Overcome Outlook Mac Error Code 17199

There is a high possibility that a user is unable to fix the error via manual tricks. Thus, to have a guaranteed solution in all scenarios, switch to a professional solution. Now, there are numbers of third-party tools available so, choosing the right one is a difficult task. To make this task easy, user should use, Mac OLM to PST Converter tool. You can try this application and repair corrupt OLM file without any loss of data. After that, you can export OLM to PST and many other file formats. It is capable to repair all data like emails, contacts, calendars, etc., stored in OLM file. You are allowed to run this application on Mac OS CX 10.8 and all above versions.

However, if you have a corrupt OLM file on Windows machine, take help of Outlook Mac Exporter tool. It repairs and exports corrupt OLM file to PST and other formats on Windows machines. This software supports all versions of MS Windows OS.

Conclusion

Outlook 2011 error code 17199 is generally faced by the users when they try to send or receive a message. Thus, this blog will help you to know all multiple ways of fixing “An unknown error has occurred in Outlook 2011 Mac”- error code 17199. You can try all of them and get rid of the error message in the best possible way.