How to Solve [pii_email_0b18ee589895de670c99] Error


Welcome to our comprehensive guide on how to solve the notorious [pii_email_0b18ee589895de670c99] error. If you’re among the many Microsoft Outlook users who have encountered this error, fret not, as we are here to assist you in troubleshooting and resolving it effectively.

Table of Contents

  • Understanding the [pii_email_0b18ee589895de670c99] Error
  • Common Causes of the [pii_email_0b18ee589895de670c99] Error
    • Outdated Outlook Version
    • Incorrect Installation
    • Multiple Email Accounts
    • Damaged Outlook Data Files
  • Solutions to Fix the [pii_email_0b18ee589895de670c99] Error
    • Solution 1: Clearing Cache and Cookies
    • Solution 2: Checking Email Settings
    • Solution 3: Updating or Reinstalling Microsoft Outlook
    • Solution 4: Contacting Technical Support
  • FAQ
  • Conclusion

Understanding the [pii_email_0b18ee589895de670c99] Error

The [pii_email_0b18ee589895de670c99] error is a common issue that Microsoft Outlook users encounter while attempting to send or receive emails. This error code typically appears when there is a conflict between the Outlook email client and the Simple Mail Transfer Protocol (SMTP) server, which is responsible for sending and receiving emails.

The [pii_email_0b18ee589895de670c99] error can manifest in various ways, such as a pop-up error message, failed email deliveries, or even a complete inability to access the email client. This can be frustrating for users who rely on Outlook for their day-to-day communication.

The error code itself, [pii_email_0b18ee589895de670c99], does not provide much information about the specific cause of the error. It serves as a generic identifier for the problem, indicating that there is an issue preventing the smooth functioning of the email client.

To resolve the [pii_email_0b18ee589895de670c99] error, it is essential to understand its underlying causes. This error can occur due to various reasons, including outdated software versions, incorrect email settings, conflicts with other programs, or damaged Outlook data files.

By clearly understanding the [pii_email_0b18ee589895de670c99] error and its possible causes, users can effectively troubleshoot and resolve the issue, restoring the functionality of their Outlook email client.

In the next sections of this guide, we will explore the common causes of the [pii_email_0b18ee589895de670c99] error and provide detailed solutions to help you overcome this error and regain seamless email communication.

Common Causes of the [pii_email_0b18ee589895de670c99] Error

To effectively address the [pii_email_0b18ee589895de670c99] error, it is vital to identify the root causes. Here are some common factors that may trigger this error:

Outdated Outlook Version

Using an outdated version of Outlook can lead to compatibility issues and, subsequently, the [pii_email_0b18ee589895de670c99] error. It is crucial to keep your Outlook software up to date to ensure optimal functionality and avoid potential errors.

Incorrect Installation

Improper installation of Outlook or the presence of conflicting programs on your system can also result in the [pii_email_0b18ee589895de670c99] error. It is recommended to ensure a clean and proper installation of Outlook to minimize the risk of encountering such errors.

Multiple Email Accounts

Having multiple email accounts configured in Outlook might cause conflicts and trigger the [pii_email_0b18ee589895de670c99] error. It is advisable to review your email account settings and ensure they are correctly set up to avoid any potential clashes.

Damaged Outlook Data Files

Corrupted or damaged Outlook data files can be another potential cause of the [pii_email_0b18ee589895de670c99] error. These files store essential information such as email messages, contacts, and calendar entries. If they become corrupted, it can result in various errors, including the [pii_email_0b18ee589895de670c99] error.

Solutions to Fix the [pii_email_0b18ee589895de670c99] Error

Now that we have a better understanding of the [pii_email_0b18ee589895de670c99] error and its common causes let’s explore some effective solutions to resolve it.

Solution 1: Clearing Cache and Cookies

Clearing the cache and cookies in your web browser can help eliminate temporary data or conflicts that may be causing the [pii_email_0b18ee589895de670c99] error. Here’s how you can do it:

  1. Open your web browser and locate the settings menu.
  2. Navigate to the privacy and security section.
  3. Look for the options to clear browsing data, cache, and cookies.
  4. Select the appropriate options and clear the data.
  5. Restart your computer and open Outlook again to see if the error persists.

Solution 2: Checking Email Settings

Incorrect email settings can sometimes trigger the [pii_email_0b18ee589895de670c99] error. To verify and update your email settings, follow these steps:

  1. Open Outlook and go to the File menu.
  2. Click on Account Settings and select the email account experiencing the error.
  3. Verify the incoming and outgoing server settings, ensuring they match your email provider’s requirements.
  4. Make any necessary changes and save the settings.
  5. Restart Outlook and check if the error has been resolved.

Solution 3: Updating or Reinstalling Microsoft Outlook

Using an outdated version of Outlook can contribute to the occurrence of the [pii_email_0b18ee589895de670c99] error. To address this, consider updating or reinstalling Outlook by following these steps:

  1. Visit the official Microsoft website and download the latest version of Outlook.
  2. Run the installer and carefully follow the on-screen instructions to update or reinstall Outlook.
  3. Once the process is complete, restart your computer and launch Outlook again.
  4. Check if the [pii_email_0b18ee589895de670c99] error persists.

Solution 4: Contacting Technical Support

If none of the above solutions work for you, it is advisable to reach out to the technical support team for further assistance. They possess the expertise to diagnose and resolve complex Outlook errors, including the [pii_email_0b18ee589895de670c99] error. They can provide you with specific guidance tailored to your situation and help you resolve the issue promptly.


Here are some frequently asked questions about the [pii_email_0b18ee589895de670c99] error:

Q1: What should I do if clearing the cache and cookies didn’t solve the error?

If clearing cache and cookies did not resolve the [pii_email_0b18ee589895de670c99] error, you can try other solutions provided in this guide. Start by checking your email settings and ensuring they are configured correctly. If the issue persists, consider updating or reinstalling Microsoft Outlook. If all else fails, contact technical support for further assistance.

Q2: Can the [pii_email_0b18ee589895de670c99] error occur on other email clients?

No, the [pii_email_0b18ee589895de670c99] error is specific to Microsoft Outlook. It is unlikely to encounter this error on other email clients.

Q3: Why does the [pii_email_0b18ee589895de670c99] error keep appearing?

The [pii_email_0b18ee589895de670c99] error may persist if the root cause has not been adequately addressed. Ensure that you have followed the recommended solutions in this guide. If the error continues to appear, there may be an underlying issue that requires technical support intervention.


In conclusion, encountering the [pii_email_0b18ee589895de670c99] error can be frustrating. However, armed with the knowledge and solutions provided in this guide, you now have the tools to troubleshoot and fix the error effectively. Remember to keep your Outlook software up to date, double-check your email settings, and clear cache and cookies regularly to prevent conflicts and potential errors in the future. Should you encounter further difficulties, do not hesitate to seek professional technical support.

Now, with this comprehensive guide at your disposal, you can confidently resolve the [pii_email_0b18ee589895de670c99] error and regain seamless email communication through Microsoft Outlook.

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