How to Fix the [pii_email_37f47c404649338129d6] Error Code in Microsoft Outlook

For some people, Outlook can be a real headache. The email program is incredibly useful, but it can also be extremely frustrating. Outlook is a widely used program for e-mail, contacts, calendars, tasks, and notes. The program is popular because it’s compatible with most other e-mail clients, and it has a lot of features. If you’ve recently received an error code on an email message from Outlook, then you’ve probably already figured out that it means you need to update your software.

We’ve collected a list of errors that you might encounter when using Microsoft Outlook. Hopefully, you can learn from our mistakes.

It is very common to see the error code [pii_email_37f47c404649338129d6] while trying to open an e-mail from Microsoft Outlook. However, it can be difficult to resolve.

This article will explain to you what the error code [pii_email_37f47c404649338129d6] means and how you can fix it.

How to Fix the [pii_email_37f47c404649338129d6] Error Code in Microsoft Outlook

1. Keep Up With Your Software Updates

Your computer software needs to be updated periodically. These updates can address bugs, remove viruses, and improve the performance of your system. In fact, the software you use every day should be updated regularly to ensure that it’s safe, efficient, and reliable.

In our household, we rely on Microsoft Office Suite. This includes Word, Excel, PowerPoint, OneNote, Access, and Publisher. We use these programs every day, but they are constantly changing.

Therefore, it is important to keep up with the latest version of these programs. To do this, you’ll need to check for updates when you sign on to your Microsoft account. You can do this by clicking on the Windows logo and choosing “Update and Security” at the bottom.

2. UPdate it

The best way to resolve the error code [pii_email_37f47c404649338129d6] is to update Microsoft Office. In most cases, you’ll find that updating your software will solve the issue. However, if this doesn’t work, then you may have to restore the default settings in your Outlook account. To do this, click on File in the menu bar, go to Options, and then select the Mailbox tab. Under the Advanced section, select the Restore Default Settings option. The next step is to click on OK.

To troubleshoot the problem, go to the File menu and select Options. Under the General tab, click the Send/Receive button, and make sure that “Automatically download and install security updates” is set to “Notify.” You might also experience the error code [pii_email_3ffb7a04649338128d8] while receiving a message from Microsoft Outlook. This error means that your e-mail client is out of date. You’ll need to download a new version of the software.

This issue has nothing to do with you personally. It’s a problem that Microsoft has identified in their software and is working on a fix. We hope to release the patch soon. But in the meantime, there are a couple of things you can do to work around this problem. In the meantime, you can try one of these two solutions:

If you’re getting the [pii_email_37f47c404649338129d6] error code in Microsoft Outlook, there are a few potential fixes you can try.

First, make sure you’re using the latest version of Outlook. If you’re not, update to the latest and see if that fixes the problem.

If you are using the latest version, the next step is to clear your cache and cookies. To do this in Outlook, go to File > Options > Mail > Empty Cache.

If you’re still getting the error, the next step is to try uninstalling and reinstalling Outlook.

If none of those steps work, the last resort is to contact Microsoft support for help.


The pii_email_37f47c404649338129d6 error code is caused by a corrupt or damaged Outlook data file. To fix this error, you need to repair or delete the damaged Outlook data file. You can use the Inbox Repair Tool to repair the damaged Outlook data file.

Thanks for reading!

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