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How To Solve [pii_email_fac20b28ca7fd86484f1] Errors

A lot of us use the Outlook service provided by Microsoft. It has become an essential part of many corporations and companies. The platform houses many crucial conversations and emails. However, some users have reported the [pii_email_fac20b28ca7fd86484f1] error on their devices. 

Many people often overlook the resolution for these errors. We have every aspect of the latter in this article to help users solve the error and resume their work. One can quickly fix the error with very little time. 

What is [pii_email_fac20b28ca7fd86484f1] error code?

what is [pii_email_fac20b28ca7fd86484f1] error code

The [pii_email_fac20b28ca7fd86484f1] error is a network or memory error that occurs on a device when the application faces difficulties in communicating with the central server. When launching Outlook, the application immediately tries to fetch data from the server to display it on the device. 

If the platform faces any issue or falls out of time while it’s operating, these errors occur on a device that has been making use of it. There are a few reasons that trigger the error warning during usage. 

How [pii_email_fac20b28ca7fd86484f1] can be caused by two things?

The first reason that causes the error is due to insufficient installation. Any application needs to download all the drivers and interfaces during installation to ensure it works flawlessly. If Outlook is not installed properly, then one can encounter the [pii_email_fac20b28ca7fd86484f1] error upon their usage. 

Another reason that could cause the error is memory consumption. When Outlook is used with multiple accounts, the error could be predictable. The outlook may face a memory shortage on a device to facilitate the usage of various accounts. 

What are the causes [pii_email_fac20b28ca7fd86484f1] Error?

There are primarily two to three causes of the [pii_email_fac20b28ca7fd86484f1] error. The first one is improper installation of the platform. Next, one can face the error if their device fails to allocate sufficient memory space for the application to operate. Lastly, the error can be caused due to the long calls to the server for data manipulation. 

If your device fails to meet any one of those specifications, the error can cause Outlook on your device to stop working for a while. The causes of the error are primarily fundamental and can be resolved without any complications. 

Analyzing the Internet link

One can face the [pii_email_fac20b28ca7fd86484f1] error due to an unstable internet connection on a device. If your workspace or home faces stability issues or alters the internet connection speed, the chances of facing these errors could be likely. 

Also, if you are using the website version of Outlook, the internet link can cause the platform to perform abruptly. Ensure you are using an updated and secure connection to access Outlook and its features for communication. 

Reinstall Microsoft Outlook

reinstall microsoft outlook

If you constantly face the [pii_email_fac20b28ca7fd86484f1] error on your end, you can try reinstalling Microsoft Outlook. The reinstallation would initiate downloading of drivers and updates again, ensuring the smooth working of the application. Simply uninstall the program and install it again from the Microsoft Store. 

Use an Antivirus

use antivirus

If you use the website version of Outlook, it would be most helpful and reasonable to use an antivirus service. The internet links can be risky at times. The risk of data breach and system bricking are likely with the website version. These errors are often associated with the website of Outlook. 

Ensure you use an antivirus service program to protect your data and keep the errors away. 

Clear all the cache and cookies


Clearing the cache and cookies in a browser is another way to resolve the error. Many people use the website version of Outlook. The website operates on cookies and cache memory to consistently fetch and send data to the server. 

If you frequently encounter the [pii_email_fac20b28ca7fd86484f1] error, consider clearing all the cache and cookies of the browser you are using Outlook on. 

Use Automatic Repair Toolsautomatic repair tool

The desktop version of Outlook allows many nifty features to resolve an error. In the settings of a laptop or a computer, there are automatic repair tools that could be used to fix and eliminate any mistakes one may have been facing on their device. 

Use multiple accounts

When more than one account is used on Outlook at a time, the odds of encountering the [pii_email_fac20b28ca7fd86484f1] error can be increased. If your laptop or device is old, it could face difficulties efficiently managing multiple accounts on a single machine. 

Upgrading to new versions 

The best way to ensure you do not face the [pii_email_fac20b28ca7fd86484f1] error while usage is by frequently installing and upgrading Microsoft Outlook. Microsoft rolls out many updates to provide the software displays minimum error warnings on a device. Keep the program updated and check for updates every month. 

Should use the Original Software

At times, many people often download duplicate or replicated versions of Outlook. This software looks exactly like the original Outlook but does not use all the security protocols. Being a copy version of Outlook, you might face the [pii_email_fac20b28ca7fd86484f1] error. Always use the original version of Outlook. 

Try to uninstall the software

To completely resolve these errors, uninstall the software. It would wipe out any harmful files that will display the error warnings. You can install the service again after it has been uninstalled correctly. 

100% Working solution

The best and most effective way to eliminate the error is by updating Outlook and your desktops or laptops. If your devices and the service are updated to their latest version, you will not face any errors. 

Methods to Resolve [pii_email_fac20b28ca7fd86484f1] Error  

1. Use an auto repairing tool.

Initiate the auto repairing tool on your computer. It would automatically determine the errors and resolve them on its own automatically. 

2. Use a cleaning app to power up your pc

A cleaning application that can free up any memory being used abruptly by the system should diminish these errors. 

3. Delete app for third party email

Use the original Outlook application only. Avoid using third-party email services to keep the [pii_email_fac20b28ca7fd86484f1] error away. 

If not solved, then contact MICROSOFT OUTLOOK Support

The last resort to resolve the errors on Outlook is getting the support team at Microsoft. The X`support team has dedicated experts that can help you solve the mistakes completely. Simply search for the Microsoft Outlook Support online and inform them about the errors. 

What is the cause of the [pii_email_fac20b28ca7fd86484f1] fault?

The primary cause of these errors is often associated with memory shortage or poor internet connection. The application needs a decent space on the memory of a device and a stable or quick internet connection to fetch data back and forth for convenient use. 


Multiple users have been encountering errors on Outlook during the usage. These errors could be resolved quickly by clearing the browser’s cache or reinstalling the program. Try out these resolutions to eliminate the errors on your device.