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How to Fix [pii_email_37f47c404649338129d6] Error?

[pii_email_37f47c404649338129d6]: Are you annoyed with the appearance of code [pii_email_37f47c404649338129d6] error? And really want to fix this as soon as possible in an easy way.

Nowadays, it has become a norm for people to face Pii-errors on Outlook.

Pii_Email_37f47c404649338129d6 Error

The [pii_email_37f47c404649338129d6] error is a similar issue. It can happen due to many causes.

If you are a regular user of outlook, then an error like the [pii_email_37f47c404649338129d6] error can cause problems. However, you should know that around a million reports of such errors get notified to Outlook.

We have created this article to help people face the [pii_email_37f47c404649338129d6] error to solve the issue and get back to using Outlook without a problem.

Before we tell you the solution to the error [pii_email_37f47c404649338129d6], we will need to look at why this error may appear.

You may be wondering why I need to know the reason and not only the solution.

The reason that we need to look at why the [pii_email_37f47c404649338129d6] error occurs is to ensure that you will not repeat the mistake and face the code again.

Once you understand, it will also make it easy to solve the issue if it were to happen again.

You can fix the [pii_email_37f47c404649338129d6] error in no time. All you have to do is follow our article and see which solution works the best for you!

Why You May Face The [pii_email_37f47c404649338129d6] Error?


The exact cause of [pii_email_37f47c404649338129d6] error has not yet gotten identified. However, there are many reasons why you may be facing this error.

The [pii_email_37f47c404649338129d6] error can occur due to faulty installation to a defective internet connection.

Some reasons why you are facing the [pii_email_37f47c404649338129d6] error are as following:

  • If you happen to use multiple accounts on a single application.
  • If you have not cleared your cache or cookies for a long time
  • If you installed the Microsoft Outlook software from a third party or its installation was not done right
  • If you’re not using the latest version of outlook.
  • If there is a problem with your internet connections.

After reading these reasons, if any stuck out to you, then it can be the reason for the [pii_email_37f47c404649338129d6] error.

To help you solve the [pii_email_37f47c404649338129d6] error, we have listed a few ways that you can try and see which one works for you.

100% working methods of getting rid of [pii_email_37f47c404649338129d6] error

Clear the Cache & Cookies

YkHmldBThe most basic and easy way to solve the [pii_email_37f47c404649338129d6] error is by clearing out the cache and cookies of the browser.

Cleaning out the cookies and cache helps to get rid of any olf or useless files which got stored and are now causing problems with Outlook.

Deleting the useless and faulty files will allow Outlook to work properly and get rid of the [pii_email_37f47c404649338129d6] error.

There are two parts to this solution:

  • First: Clearing cache and cookies
  • Second: Login using one account.

We will tell you in easy steps how to do both of them.

To clear the cache and cookies on the browser:

  • Click on the three vertical dots on the right-hand top corner.
  • Click on More Tools
  • Select Clear Browser Data
  • Go to Advance and clear all data

To clear cache and cookies on the Microsoft application:

  • Click on File
  • Go to Options
  • A window will pop open; click on advance
  • Go to the Developers section
  • Select Custom Forms
  • Click Manage Forms
  • Click Clear Cache
  • Click the instructions it gives you

Once you clear the cache, whether in browser or application, restart your laptop.

Open browser or application and log in to only one account.

Check to see if the [pii_email_37f47c404649338129d6] error still appears. If it does, then try the next solution.


If you wish to use more than one account, then we would recommend you to do so, on the browser.

If you were to log in on the application to multiple accounts, it can cause the application to glitch and cause the [pii_email_37f47c404649338129d6] error.

Using fixing software

SaHrNHmA way to fix the [pii_email_37f47c404649338129d6] error without using too much of your time is using auto-fixing tools on your computer system.

You may have heard of the Auto Repair Tool that window has. It will scan the application and look for any error, and solve it for you.

To use the Auto Repair Tool:

  • Open the Control panel
  • Go to Applications
  • Look for Microsoft Outlook or Office 365 application
  • Right-click on it and click repair
  • Follow the instructions then it gives to complete the Auto Repair

Once it gets done, reopen Outlook and check to see if the [pii_email_37f47c404649338129d6] error has gotten solved or not.

Version Update/Reinstalling


If none of the solutions we have given above work, then you can check to see if you’re using the latest version of Outlook or not.

If you happen to be using the old version of outlook, it can cause the [pii_email_37f47c404649338129d6] error.

If you have updated it and the [pii_email_37f47c404649338129d6] error occurs, then maybe an error occurred during the installation process.

The best way to solve both of these problems is simply reinstalling the application, which you can do by following the below steps:

  • Open Control Panel
  • Go to Application
  • Right-Click on Microsoft Outlook
  • Click reinstall

This process will help not only update the old version but do a new reinstallation, which will solve any problems that occurred during the first installation.

However, if you simply want to update it, then:

  • Check which version you’re using
  • Go to the Outlook website and check whether its the version you have
  • If it’s not, then download the new version from their website.

Once it gets done, reopen Outlook and check if the [pii_email_37f47c404649338129d6] error appears or not.

Internet connection

oIWzhAvMany do not take into account their internet connection when an error like [pii_email_37f47c404649338129d6] error occurs.

If you have a slow or faulty internet connection, then it can cause the [pii_email_37f47c404649338129d6] error.

The best solution is to ensure you have a fully working and stable connection to the internet. If you don’t, then get it sorted as it will solve the  [pii_email_37f47c404649338129d6] error.

Removing third Party Email Application

WOwt77XIf you happen to b using another application for email, then it can conflict with Microsoft outlook, causing the [pii_email_37f47c404649338129d6] error.

Therefore, removing the other emailing application or untrusted third-party applications can help remove the error.

Once you remove the other applications, refresh outlook and reopen it, as it should help to remove the [pii_email_37f47c404649338129d6] error.

Reinstall Microsoft Outlook

ZDNTYeVUninstalling and reinstalling is one of the most standard ways of solving an error of an application.

At times when Microsoft Outlook does not get installed correctly, it can make the error [pii_email_37f47c404649338129d6] appear.

Therefore, reinstalling the application solves any issues it had during the installation before.

Ensure you back up all your Microsoft Outlook data: You will have to sign in again.

To reinstall:

  1. Click on Start/ the start key
  2. Open Control Panel
  3. Click on Programs
  4. Select on Uninstall or Change Program
  5. Right-Click of Microsoft Office/ Microsoft Outlook
  6. Click change
  7. The installer program will open
  8. Select Reinstall Office
  9. Click on Install

This solution will reinstall, and ensure you have the latest version.

Once completed, open Microsoft Outlook and check if the error [pii_email_37f47c404649338129d6] still appears or not.

Cleaning Your System using Cleaning App

F151RSTDNS cache, DNS files, or other files that got hidden may cause the error code [pii_email_32945f0d11a29fcf71c7] on Outlook.

If you wish to clean such files manually, you can. However, that actions will take a lot of your time.

The best option, in this case, would be to downloading and installing a Cleaning App and let it do it automatically. It will save a lot of your time and get the job done.

Fixing Pii_Email [pii_email_37f47c404649338129d6] Error

We understand the frustration of an error like the [pii_email_37f47c404649338129d6] error can cause. That is why it was important to make an article to help people solve the problem as soon as they can and get back to using the outlook, like before.

However, if you happen to follow the solutions we have given you and still face the [pii_email_37f47c404649338129d6] error, then the last option would be to contact the outlook customer service and get help from them. They will let you know the reason and how you can get it fixed.

Do comment and let us know a method that we have not mentioned but worked for you!

Joseph McQueen
Joseph's a valued contributor on WASH WM site. I love to provide the latest news to my viewers and sharing knowledge about interesting facts on different topics.


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