MS Outlook is a popular email management tool that many people use in their daily life. With an array of features, Outlook makes it a hassle-free task to manage multiple email accounts. But, even Outlook can run into different types of unexpected errors. One of these errors is [pii_email_3a055da5e78763bfb9d1]. Many Outlook users have reported seeing this error while using Outlook to send or receive emails. If you're also facing the same situation, this guide will help! In this article, we are going to walk you through the most effective ways to fix the [pii_email_3a055da5e78763bfb9d1] error in Microsoft Outlook and access your email accounts easily. So, without any further ado, let's get started.

What Factors Trigger the [pii_email_3a055da5e78763bfb9d1] Error In MS Outlook
As of now, Microsoft hasn't released an official list of reasons that trigger the [pii_email_3a055da5e78763bfb9d1] error. However, experts believe that there are several factors behind the [pii_email_3a055da5e78763bfb9d1] error. After scrutinizing the depths of the Internet, we have found these common causes of the said error.

Your PC has an outdated version of Microsoft Outlook

You're using Outlook along with other third-party email management tools

You have logged into multiple email accounts at the same time

MS Outlook isn't installed properly on your PC

Also read about: How To Fix pii email 07a63723810b70686330 Error

How to Fix the [pii_email_3a055da5e78763bfb9d1] Error
Now, since different factors can cause the [pii_email_3a055da5e78763bfb9d1] error, you'll have to try multiple solutions to fix the error.

1. Remove Duplicate Accounts
If you're using Microsoft Outlook to manage multiple accounts simultaneously, make sure that there aren't any duplicate accounts. Why? Because duplicate email accounts will hinder the normal functionality of Microsoft Outlook, resulting in different unexpected bugs. So, if there are any duplicate accounts in Microsoft Outlook, make sure to remove them immediately. Here's how to remove duplicate email accounts in MS Outlook.

Step 1 - Open MS Outlook and click "File>Info>Account Settings".

Step 2 - The "Account Settings" window will appear on your screen. Here select the email tab and look for duplicate entries.

Step 3 - Then, select these entries and tap the "Remove" button to delete them. Click "Ok" to confirm your actions and restart Outlook. That's it; you'll be able to access all your accounts without seeing the [pii_email_3a055da5e78763bfb9d1] error.

2. Update Outlook
If removing duplicate accounts doesn't fix the error, there's a huge probability that you're running an outdated version of Microsoft Outlook. So, to fix the [pii_email_3a055da5e78763bfb9d1] error, you'll have to update Outlook to the latest available version. This will remove all the temporary bugs from the app and you'll be able to send and receive emails without seeing the [pii_email_3a055da5e78763bfb9d1] error.

3. Remove Cookies and Cache Files
Another effective way to troubleshoot the [pii_email_3a055da5e78763bfb9d1] and [pii_pn_e878159c795f2f2800fb] error is to clear browser cookies and cache files. However, this method will only work if you're using the web version of Microsoft Outlook. Here's how you can remove cookies and cache files to fix the [pii_email_3a055da5e78763bfb9d1] error.

Step 1 - Open Google Chrome on your PC. Tap the "Menu" icon at the top-right corner.

Step 2 - Click "More Tools" and then select "Clear Browsing Data". This will take you to the "Clear History" window. However, you can also press "Ctrl+Shift+del" to directly go to the said window.

Step 3 - Now, uncheck all the other options except for "Cookies and Other Site Data" and "Cached Files and Images

Step 4 - Then, click "Clear Data" to remove all the cookies and cached files from your browser. After the process completes, reboot your computer and open Google Chrome again. Go to Microsoft Outlook and check if the error still persists or not.

4. Reinstall Microsoft Outlook
Many users have also reported that reinstalling Outlook from scratch fixed the [pii_email_3a055da5e78763bfb9d1] error on their computer. So, if the previous three solutions don't fix the problem, you might have to uninstall Outlook as well. Simply open the Application Manager from Control Panel and uninstall Outlook. After the application is successfully uninstalled, install the latest version of Outlook on your computer.

Conclusion
The [pii_email_3a055da5e78763bfb9d1] error is a common MS Outlook bug that'll restrict you from using your Outlook account properly. If you're also seeing the same error like [pii_email_9b9b361ed7ae809f58d5], [[pii_email_cd00652c57831b93b496], pii_email_a38b7c6e6ffab0a17237] and [pii_pn_e5b0c1994b59a30cb8ed] in Outlook, make sure to follow the above-mentioned methods to troubleshoot it. Here're some other pii error you can solve like this: [pii_email_a833493c3484d9c7d070] [pii_pn_e878159c795f2f2800fb] [pii_email_a37aeab4f52a36cfec65] [pii_email_6af34bef8f9a66299985] [pii_email_3a161a437f6cf9be85f5] [pii_email_a82092cd8885c9372c33] [pii_email_9b9b361ed7ae809f58d5] [pii_email_a38b7c6e6ffab0a17237] [pii_pn_e5b0c1994b59a30cb8ed] [pii_email_cd00652c57831b93b496] [pii_email_d776d770146dbb49d67c] [pii_email_aa57fd3aaefda8ee0a8d] [pii_email_5df76aaa1c968cc7a0ec] [pii_email_d15d76077afb074199b0] [pii_email_f0f54103295c08f4322c] [pii_email_eecc7881429c947b3cde] [pii_email_a2f0a191446a53a1e639] [pii_email_44163c33c0822f90c3bd] [pii_email_e0460d3270966d21d345] [pii_email_9060898a590d3ecde0e9] [pii_email_27f4eb66c191143168fe] [pii_pn_f4ee5ddd101e515afedf] [pii_email_24f2d5e2777a0e64ce09] [pii_email_a73f1b5534b6e6c9e049] [pii_email_a39add055032f55de7a2] [pii_email_af3efac62c7f4ad11d86] [pii_email_eb07e2e5c2a255468122] [pii_email_5bae213aa4a1a85f7ab5]