This pii_email error occurs when you are using your Microsoft Outlook email client. Let’s learn how to fix this [pii_email_c0872b2275c5451a2577] error when using outlook email client.
Sometimes you might see an error code like [pii_passport_a68d0898d335cbb9] instead on your Windows system.
Why the [pii_email_c0872b2275c5451a2577] Error occurs?
This [pii_email_c0872b2275c5451a2577] error occurs when there is a problem with Outlook or other Email client.
How To Fix [pii_email_c0872b2275c5451a2577] error
Here are the methods you can follow to fix the pii_email_c0872b2275c5451a2577 error.
1. Update Outlook to the latest Version
If you are using an older version of Outlook application, download the latest version and install it. You can download the latest version of Outlook on the Microsoft store on your windows 10 computer. If you are using Windows 7, or Windows 8 you have to go to Microsoft site to download Outlook.
Clear your system cache and cookies in memory by restarting your computer.
3. Close Multiple Accounts used on email.
If you are using multiple accounts, try to close an account and use only one at a time. This fixes the error most of the time.
4. Uninstall and Reinstall Outlook
If none of the above methods work, then you have to uninstall Outlook email client and reinstall it again so you can set up your email accounts again properly.
5. Use Windows Trouble Shooter to fix Outlook Error
Now open the Windows troubleshooter by going to Settings application. Go to Update and Security option and choose the Troubleshoot option as shown in the screenshot below.

Now run the troubleshooter to fix the passport email error code issue.
6. Download and use an Alternative Email Client.
If you are still facing pii_email_c0872b2275c5451a2577 problem with your Outlook email client. Try to download an install Mozilla Thunderbird email client from here.
I hope you were able to fix the [pii_email_c0872b2275c5451a2577] email error code using our steps. Let us know in the comments below if you are still facing the issue.

He is the founder of howtodoninja.com and is an experienced tech writer and a cybersecurity enthusiast with a passion for exploring the latest technological advancements. He has 10 years of experience in writing comprehensive how-to guides, tutorials, and reviews on software, hardware, and internet services. With an interest in computer security, he strives to educate users by writing content on how to use technology, and how to also protect their smart devices and personal data from cyber threats. He currently uses a Windows computer, and a Macbook Pro, and tests hundreds of Android phones for writing his reviews and guides.