A Complete Guide to Fix [pii_email_f3eee9354449f7841752] Error in Microsoft Outlook

Microsoft Outlook is one of the most widely used email applications across the world. It is a reliable and efficient email management tool, offering a range of features to make email communication more convenient and organized. However, sometimes, you may encounter an error code [pii_email_f3eee9354449f7841752] while using Outlook. This error can be frustrating, as it prevents you from sending or receiving emails, and may disrupt your workflow. In this article, we will discuss the causes and solutions to fix [pii_email_f3eee9354449f7841752] error in Microsoft Outlook.

What is [pii_email_f3eee9354449f7841752] Error?

[pii_email_f3eee9354449f7841752] error is a common issue that Outlook users may face while sending or receiving emails. This error code indicates that there is a problem with the Outlook application, which may be caused by various reasons. It may appear due to incorrect installation, outdated version, conflicting with other software, or corrupted files.

Causes of [pii_email_f3eee9354449f7841752] Error

Some of the common causes of [pii_email_f3eee9354449f7841752] error in Microsoft Outlook are:

  • Outdated version of Outlook
  • Incorrect installation of Outlook
  • Conflicting with other software
  • Corrupted Outlook files
  • Server problem
  • Network issues
  • Using multiple accounts in Outlook
  • Incorrect SMTP settings
  • Incorrect port number

Solutions to Fix [pii_email_f3eee9354449f7841752] Error in Microsoft Outlook

There are several methods to fix [pii_email_f3eee9354449f7841752] error in Microsoft Outlook. We have listed some of the effective solutions below:

Method 1: Update Outlook

An outdated version of Outlook may cause [pii_email_f3eee9354449f7841752] error. Therefore, updating the application to the latest version may resolve the issue. Follow the steps below to update Outlook:

  • Open Outlook
  • Click on File
  • Click on Account Settings
  • Click on Update Options
  • Select Update Now
  • Wait for the update to complete
  • Restart Outlook and check if the error is fixed

Method 2: Reinstall Outlook

If the error persists, you can try uninstalling and reinstalling the application. This will remove any corrupted files and ensure a fresh installation. Follow the steps below to reinstall Outlook:

  • Go to Control Panel
  • Click on Programs and Features
  • Find Microsoft Office
  • Right-click on it and select Uninstall
  • Follow the on-screen instructions to complete the uninstallation
  • Download the latest version of Outlook from the official website
  • Install the application and check if the error is fixed

Method 3: Disable Antivirus Software

Sometimes, the [pii_email_f3eee9354449f7841752] error may occur due to conflict with antivirus software. Therefore, disabling the antivirus software temporarily may resolve the issue. Follow the steps below to disable antivirus software:

  • Open the antivirus software
  • Find the settings menu
  • Select Disable
  • Restart Outlook and check if the error is fixed

Method 4: Check SMTP Settings

Incorrect SMTP settings may also cause [pii_email_f3eee9354449f7841752] error. Therefore, you need to check the SMTP settings and make sure they are correct. Follow the steps below to check SMTP settings:

  • Open Outlook 
  • Click on File
  • Click on Account Settings
  • Select Account Settings
  • Click on Email
  • Select the email account that is causing the error
  • Click on More Settings
  • Select Outgoing Server
  • Check the box “My outgoing server (SMTP) requires authentication”
  • Select the Advanced tab
  • Change the Outgoing server (SMTP) port number to 587
  • Save the changes and restart Outlook

Method 5: Contact Microsoft Support

If none of the above methods work, you can contact Microsoft support for further assistance. They may be able to provide you with a specific solution to fix [pii_email_f3eee9354449f7841752] error in your system.


[pii_email_f3eee9354449f7841752] error can be a frustrating experience, but it is a common issue that can be resolved by following the above methods. By updating Outlook, reinstalling the application, disabling antivirus software, checking SMTP settings, and contacting Microsoft support, you can fix this error and continue using Outlook without any interruptions. It is important to keep your Outlook application up to date and maintain correct settings to avoid any further errors in the future.