How to fix Outlook [pii_email_37f47c404649338129d6] Error Permanently

Nowadays, everyone uses a mailing system, and Microsoft Outlook is the most popular one. Whether you are a person or a business owner, you would have used Outlook at one point or another. The main reason so many people use it as it is secure and easy to use.

You are searching for a way to solve the [pii_email_37f47c404649338129d6] Error because you need to be more technical. The Error is frustrating and can prevent you from using the outlook mailing services.

However, we have you covered in this article. We will cover why this [pii_email_37f47c404649338129d6] Error occurs and how you can solve it.

Why does [pii_email_37f47c404649338129d6] Error Occur?

There are many reasons why the Error [pii_email_37f47c404649338129d6] occurs on Microsoft Outlook. When you understand the reasons for the Error, it can get easy to remove it.

It is difficult to understand the exact reason for the Error, but a few common causes include:

• An error in the installation can cause this error message to appear.
• Using an outdated or older version of Microsoft Outlook can cause some bugs to remain unsolved and cause this Error.
• When the Outlook server settings are incorrect, making the application not create a good connection with the server can cause this Error.
• A corrupted Outlook file can also make this message appear.

Quick Solutions

If you face this Error, you can try these common and quick fixes before trying the more technical solutions.

1. Reinstall Outlook

The first quick fix for any app is to reinstall it. That is the same case with Microsoft Outlook. It will help install properly and fix any bugs causing the Error [pii_email_37f47c404649338129d6].

2. Network Connectivity

A slow or improper internet connection can cause the Error [pii_email_37f47c404649338129d6]. Therefore ensure you have a strong connection, and it is not the reason for the cause of Error.

3. Review the AntiVirus

The antivirus settings can sometimes interfere with Microsoft Outlook, causing this Error as it restricts it. You should ensure the antivirus setting gets set accordingly. Also, ensure it works properly, so it catches all bugs that may interfere with Outlook, causing the [pii_email_37f47c404649338129d6] Error.

Other Solutions to Solve [pii_email_37f47c404649338129d6] Error

In this section, we will guide you on how to solve these errors and give you step-by-step instructions. It will make it easy to fix the [pii_email_37f47c404649338129d6] Microsoft Outlook error completely.

1. Check Duplicate Account

If you have duplicate accounts on your Microsoft Outlook, it can cause the [pii_email_37f47c404649338129d6] Error. You can remove any duplicate accounts by following the steps below:

1. Open the Microsoft Outlook App
2. Go to ‘Menu’ and click ‘File.’
3. Go to the ‘Info’ tab and click ‘Account Settings
4. All accounts will appear before you. Delete any duplicate accounts by clicking on them and clicking ‘Remove.’
5. Press ‘Ok’ n the last Verification Dialog Box

This will delete any duplicate accounts and solve the Error. If not, go to the next solution.

2. Re-configure SMTP and Pop Server Settings

By configuring the SMTP and POP server settings, you can eliminate the Error [pii_email_37f47c404649338129d6]. We have provided instructions for 2016, 2010, and 2007 Microsoft Outlook to configure the server settings.

For MS-Outlook 2007

1. Open the Control Panel
2. Click ‘Mail Settings
3. Go to ‘Email Accounts
4. Click the Email Account you want to
5. Choose the ‘Change’ button
6. Go to ‘More Settings
7. Go to the ‘Advanced Menu’ and check if the configuration of outgoing and incoming servers is changed.
8. Find the IMAP and check if the port number for IMAP is 993. If it’s not, then change it to that.
9. Also, check the SMTP server port number and if it is 465; if not, change it to that.
10. Click ‘OK’

For MS-Outlook 2010

1. Open MS Outlook
2. Go to ‘Document,’ click on ‘Info.’
3. Click ‘Account Settings’ and double-click your mobile mail account.
4. Click ‘More Settings
5. Analyze the IMAP and SMPT settings
6. Test the Encrypted Host Connection and whether it goes to SSL and TLS
7. Click ‘Okay’

For MS-Outlook 2016

1. Open MS Outlook
2. Go to ‘Document Menu’
3. Click ‘Info’
4. Go to ‘Account Settings’ and then ‘Manage Profiles
5. On the ‘Mail Setup’ box, click ‘Mail Account.’
6. Choose your email account and double-click it
7. Check if the outgoing server has gotten configured in the ‘My SMTP’ server and if it needs authentication
8. Go to the Advanced tab
9. Find the IMAP and check if the port number for IMAP is 993. If it’s not, then change it to that.
10. Also, check the SMTP server port number and if it is 465; if not, change it to that.
11. Then click ‘OK.’

This method should configure the SSL encryption setting and solve the [pii_email_37f47c404649338129d6]. If it still occurs, then go to the next solution.

3. Use Control-Panel to Repair MS Office Application

If the MS Office Application needs a restore, it can make the [pii_email_37f47c404649338129d6] Error appear. You can use Control Panel to restore the whole application.

1. Open the Control Panel System
2. Go to the “Uninstall App” option
3. Find the MS Office application and click ‘Change.’
4. Click the ‘Repair’ option
5. Follow the next steps as they come along.
6. Restart your device and reopen MS Outlook.

Check if the Error [pii_email_37f47c404649338129d6] got resolved; if not, go to the next solution.

4. Clear Cookies & Cache

Useless files can cause the application to slow down or cause the Error [pii_email_37f47c404649338129d6]. You can solve this problem by clearing Cookies and Cache.

1. Open the ‘Run Dialogue’ by clicking ‘CTRL + R.’
2. Type ‘%appdata%’
3. You can delete all the files in this or only the Microsoft Outlook folder content.

Once you delete all these files, you should delete the LocalAppData files. You can do that by following the below steps:

1. Open the ‘Run Dialogue’ by clicking ‘CTRL + R.’
2. Type ‘%Localappdata%’
3. Delete all files in this file.

Once all Cookies and Cache get deleted, reopen Microsoft Outlook and check whether it has gotten solved. If not, then go to the next step.

5. Disable AntiVirus & Window Defender

Some firewalls and Windows Defender sometimes rules cause the [pii_email_37f47c404649338129d6] Error. These applications can take any outgoing mail as malware, sending a signal. You can disable these tools and see what happens.

Disable AntiVirus

• Open the antivirus application you are using
• Click on the ‘Disable Virus Protection” or “Turn off Antivirus” button

Once you do that, reopen MS Outlook, and see if the Error has gotten solved.

If not, then Disable Windows Defender and see.

Disable Windows Defender

1. Select ‘Start’ and go to ‘Settings.’
2. Click ‘Update & Security and ‘Windows Security
3. Go to ‘Virus & Threat Protection and click ‘Manage Setting’ or ‘Virus & Threat Protection Settings
4. Turn ‘Off’ the ‘Real-Time Protection.

If the Error [pii_email_37f47c404649338129d6] still occurs, go to the next one.

6. Uninstall and Install Again Outlook Application

If you have tried all the above solutions and nothing seems to work, then the last option you have to solve is the [pii_email_37f47c404649338129d6] Error is to uninstall and install the whole application again.

Uninstall MS Outlook

• Open the ‘Control Panel’
• Click ‘Program,’ then click ‘Uninstall a Program
• Right-click the Microsoft Office file (Outlook is its feature)
• Click ‘Uninstall’ and follow all instructions.

Install MS Outlook

• Go to the official site of Microsoft Office
• Download the latest version they have
• Follow all the downloading instructions, accordingly

Once it gets installed again, open MS Outlook, login, and the Error [pii_email_37f47c404649338129d6] will not occur.

Conclusion

You can use all the above solutions to solve the frustrating [pii_email_37f47c404649338129d6] Error and start using the application as you want.

However, if you need help with the steps, contact MS Outlook customer service and get a solution. Let us know which solution worked best for you, or if there is a solution we still need to mention, let us know.