How To Fix: [Pii_Email_B47d29538f12c20da426] Error


In this article, tech maina will share with you on what are the best possible ways to fix the Microsoft outlook error code [pii_email_b47d29538f12c20da426].

So, let’s get started…

First of all, Microsoft Outlook is a professional email service provided by Microsoft Corporation ltd. for collaboration purposes.

How To Fix [Pii_Email_B47d29538f12c20da426] Error

Mostly it is used by corporate organizations but people also use it for general or informal communication just like Gmail.

Sometimes it is seen that MS Outlook faces with [pii_email_b47d29538f12c20da426] error whilst opening the application.

Many of you must have found this error very annoying because of your lack of knowledge regarding this error and the difficulty in solving it.

There are several reasons for this error to occur and in this article, we are going to enlighten you with some of the solutions that might solve your problem.

Read this article carefully to find the solution to your question on how to solve [pii_email_b47d29538f12c20da426] error easily.

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How to Fix [Pii_Email_B47d29538f12c20da426] Error Easily?

PII in error code is an abbreviation of Personally Identified Information. It defines the information that identifies individuals with respect to their addresses, email addresses, social security numbers, or any other unique identifiable code. Hence called PII.

This is one of the typical errors that you may face whilst using MS Outlook. It stops the functioning of the application resulting in blocking the mails from sending or receiving to the user.

The main problem with this type of error is that no one knows the exact cause of this error. Maybe it occurs due to incorrect installation procedures or due to the presence of one or more email accounts in a single application, so trying more than one method may be needed.

Various Possible Ways To Fix [Pii Email B47d29538f12c20da426] Error

Solution #1: Clear Cache

Like any other application, outlook also stores cache files for fast loading and unloading the application.

Clearing cache might solve this problem and since it is an easy process, trying it first is a good option.

To clear the cache from the outlook you can follow the steps below:

  1. Open Outlook from your computer
  2. Click on the File tab from the top, and select Options from the left sidebar.
  3. Click on Advanced.
  4. Scroll down and you will see the Developers section.
  5. Find the Custom Forms button in this section and click on it.
  6. A new window will open then click on the Manage Forms button to continue.
  7. Click on the Clear Cache to delete your Outlook form cache files.

Solution #2: Reinstalling Outlook

There are chances that MS outlook hasn’t been installed properly even if all steps were followed.

We can try reinstalling the application again so that any corrupted file present will get cleared causing this error.

This time follow the detailed procedure properly to avoid future occurrences.

Solution #3: Update Outlook

There are probable chances that an older version might cause this error. So, give it a try by updating to the newest version of outlook which is also compatible with your windows current version.

Solution #4: Removing Unnecessary Accounts

The intervention of other email accounts can pose this error. Some users add more than one account in outlook and as result, this [pii email b47d29538f12c20da426] error is flashed on your screen.

Remove all other email accounts and use only one with high importance to log in to outlook. This method might be effective and is also seen as the most possible cause.

Solution #5: Microsoft Support and Recovery Assistant

This application can help you in resolving most of the outlook issues. You just have to download the application from Microsoft’s official website.

Once installed on your computer, it will diagnose, troubleshoot, and fix the possible problem.

Solution #6: Automatic Repair Tool

Despite doing these above methods still, you can’t solve the issue then you can use the repair service of windows.

It also diagnoses errors causing the problem and fixes it in no time.

  1. Go to control panel
  2. Navigate to program and features
  3. List of all software will be visible
  4. Right-click on outlook, repair option will be visible
  5. Click on repair

Solution #7: Customer Support

You can also take help from customer support if all the above options seem irrelevant to you or they showed less impressive results.

They will guide you and suggest the required steps but I assure you nothing will be different from the above solutions.

Solution #8: Try Web App

At last, this is the only option that can solve this error. Forget about the desktop application and start using Outlook in the browser.

This will definitely solve your problem. Moreover, you can access your outlook despite whatever is your location.


The trial and error method is the only option we have right now. Microsoft is a great organization and the services they provide are of great importance which eventually makes our life easy.

Thus, not using these services just for this [pii_email_b47d29538f12c20da426] silly error is not recommended.

So try all the solutions we have provided and follow them in the future to avoid such unnecessary errors.

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Kohinoor Khatun
The Founder & Admin of TechMaina.Com, Who Likes To Write On Any Topic Related To Computer Query, Such As PC Hardware Problem, PC BIOS Problem and I have also best Knowledge in Android, SEO, and Much More.


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