What is [pii_email_b47d29538f12c20da426] error and how to fix it in mail?


Microsoft Outlook is a fantastic software when it comes to managing the sending or receiving of emails from one or multiple accounts. It also facilitates managing data like contacts, calendar, appointments, etc. 

Besides all the features, it’s basic and primary feature is to send and receive emails. Although it offers a smooth user experience to all the users, it has started showing some pii_email errors, for example, [pii_email_e1aa8f4deb45ecd93b2a] error, etc. to users lately. 

Find out what is [pii_email_b47d29538f12c20da426] error and follow the steps to fix [pii_email_b47d29538f12c20da426] error in Microsoft Outlook.

What is [pii_email_b47d29538f12c20da426] error?

The [pii_email_b47d29538f12c20da426] error is an error that occurs due to one or more conflicts with the SMTP server. There can be multiple reasons behind the conflict/conflicts, for example, clashing of one program of the PC with the other, poorly setup of apps/softwares on the PC. The error can also take place because of some installation processes in the background or multiple email accounts clashing in Microsoft outlook. 

Now that you’ve understood what is [pii_email_b47d29538f12c20da426] error let’s find out how to fix it in mail or Outlook.

How to fix [pii_email_b47d29538f12c20da426] error in Outlook?

The techniques and methods given below are the most comprehensive steps to fix [pii_email_b47d29538f12c20da426] mail error. Check them out:

1. Clear the cache memory and cookies on your PC

Clear the cache memory and cookies on your PC. This will erase all the data conflicts happening in the backend of the software and give it a fresh start. Remember that you will be logged out of all the accounts from Outlook and will have to log in again.

Please click on the link to find out the guide to clear the cache memory of your PC.

2. Login from a single account

One of the reasons for Microsoft Outlook showing [pii_email_b47d29538f12c20da426] error can be because of multiple accounts interference or clashing with each other.

Try logging out from all the accounts and login from a single account that you want to use. This will help you use Microsoft Outlook without any error smoothly.

3. Update Microsoft Outlook

You might be using an older version of Outlook which can be a reason for [pii_email_b47d29538f12c20da426] error to pop up when sending emails. Update the software and use it again to fix the error.

4. Delete and reinstall Outlook

If you’ve updated the Outlook software and are still facing the pii_email error, then you might want to delete the app/software from your PC and install it again. This will help in resolving all the conflicts of the software with the SMTP server.

Also, deleting and reinstalling the software is one of the quickest ways to solve [pii_email_b47d29538f12c20da426] error.

5. Update windows

If you have an update ready to be installed, then you should update the Window to resolve the error.

6. Use Windows Troubleshooting Center to fix [pii_email_b47d29538f12c20da426] error

If you’re facing the error again and again, then taking the help of Windows Troubleshooting center would be a wise decision. You can try if this works for you as it does not work every time for all the users.

7. Take help from Microsoft support team

Microsoft is a reputed company always willing to help its customers or users for smooth usage of its products. You can take the screenshot of the error and share it with the support team. They will help you in one way or the other in finding the solution to [pii_email_b47d29538f12c20da426] error.

Please don’t be impatient as the support team might take some time to revert to your query.

8. Use Outlook online

If you don’t have time to resolve the error and are in a hurry to send/receive an email in Outlook, then you can use it online. This is a temporary solution for someone who wants quick access to Outlook without any error.

9. Repair Microsoft Outlook

We have tried and tested all the methods mentioned above to fix [pii_email_b47d29538f12c20da426] error in Microsoft Outlook and have seen 100% positive results. 

But, just in case if you still haven’t found the solution to the error, you can download the Microsoft office repair tool and proceed on further instructions.


We have mentioned all the methods and techniques to solve the [pii_email_b47d29538f12c20da426] error in Microsoft Outlook while sending emails.

We hope that the above list will help you in using Outlook smoothly without any errors. However, suppose you’re still facing the same error again and again after applying the methods mentioned above multiple times. In that case, you might want to contact and get the help of an IT person to solve the error for you.

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