Error [pii_email_dfe907e4982308153863] Resolved

Although, if you are using Outlook, you might encounter some bugs from time to time. One of them is the [pii_email_dfe907e4982308153863] error.

What is this error code, and how can you solve it? We will show you in this article so read on.

What is Error [pii_email_dfe907e4982308153863]?

What is this non-descript error, plus, what causes it, and how can you solve it?

[pii_email_dfe907e4982308153863]  error, or more specifically, “failed to connect to the server. Socket Error: 10051 Error Number: [pii_email_dfe907e4982308153863]  can happen due to a conflict with the SMTP server if you set up your Application wrong during installation.

This error code will prevent the user from sending messages to other accounts, but not to receive emails or view emails in their inbox.

How to Resolve [pii_email_dfe907e4982308153863] Error?

Happily, since [pii_email_dfe907e4982308153863]  is well-known, there are several options to resolve it. We will show you six methods to do this.

Step 1: Check Your Outlook Settings

While [pii_email_dfe907e4982308153863]  results from a wrong installation setup, one of the first places you should look into for solving it is your Outlook settings.

1: Launch Outlook.

 2: Open the Tools menu & click Accounts.

3:  Suppose you have multiple Outlook accounts, select the one showing this error, and select Properties.

4: Then, See if it is set as per the email server by checking its ID.

5: Tap More Settings, select the Outgoing Server tab, & ensure that the Outgoing Server Authentication is on.

6: In this Advanced tab, make sure that SMTP and POP settings are the same as the email hosting provider.

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7: Save settings by clicking Ok.

Step 2: Check for Duplicate Accounts

So, You might have a duplicate Microsoft Outlook account that is causing this error. Then, you will need to find it and remove it.

1: Launch Outlook.

2: Go to Account Configuration.

3: Open the Mailing tab.

 4: Find the list of your emails & find duplicate accounts if you have any.

5: Delete duplicate accounts by Tapping on Eliminate.

Step 3: Fix Windows Repair Tool

Well, Windows has a built-in report tool that you can conveniently use to diagnose & fix most errors and bugs with Microsoft apps and programs. Including [pii_email_dfe907e4982308153863]  error in Outlook.

1: Open the Control Panel.

2: Select Programs and attributes.

3: See Microsoft Outlook in the list of programs.

4: Click Edit and then Repair.

5: Now, Follow the Wizard in the next window to have the repair tool automatically fix the error.

Step 4: Disable Your Antivirus Program

Antivirus programs are recognized to cause problems from time to time. In this case, it might be preventing Outlook from connecting from client email. You might need to disable it to solve the error, but don’t forget to turn it back on.

1: Open the Control Panel.

2: Move to Update and & Security.

3: Go to Windows Security.

4: Select Virus and Threat Protection.

5: Click on Manage Settings.

6: Find Real-time Protection and disable it.

Step 5: Change the Server Port Number

You might be able to solve the error by manually changing the server port number, so let’s try this method as well.

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1: Launch Outlook.

2: Go to File and Account in the Settings.

3: Select the email that is causing problems.

4: Click More Settings in the email window and then Internet Email Settings.

5: Move to the Advanced tab and change the SMTP port number from 465 to 587.

6: Save settings by clicking Ok.

Step 6: Uninstall and Reinstall the App

If none of the earlier methods work, you might get lucky if you uninstall and then reinstall Outlook.

1: Open the Control Panel.

2: Go to Programs and Features.

3: Select Microsoft Office or Outlook from the list and click Uninstall.

4: This will open a new window. Just follow the instructions to uninstall the program.

5: When you’ve uninstalled the program, reinstall Microsoft Office and Outlook.

Also, Check :

Final Words:

Hopefully, one of these methods solved the [pii_email_dfe907e4982308153863] error.

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