Solve [pii_email_c1646d6cd617ef1be6ab] Error Easily- [Fixed]



Microsoft Viewpoint is one of the most general email clients for all types of operators, from individuals to businesses. Its popularity stems from its functionality and ease of use. However, users of the service often encounter some errors. Previously, we discussed solutions for [pii_email_be5f33dbc1906d2b5336] in another blog post. Today we’re going to discuss a new type of error in Outlook. The bug we’re going to fix today is [pii_email_c1646d6cd617ef1be6ab].

This article will help and guide you through the causes and solutions of the [pii_email_c1646d6cd617ef1be6ab] error in Microsoft Outlook. The solutions range from rapid fixes to working with your submission files and settings to solve your problem.

What causes the error [pii_email_c1646d6cd617ef1be6ab]?

What causes the error [pii_email_c1646d6cd617ef1be6ab]

[pii_email_c1646d6cd617ef1be6ab] is one of the maximum shared error codes encountered while by means of Microsoft Outlook. This error is the consequence of the mismatch of your Outlook application with your system. Damaged application files also cause it. About common reasons for this error are listed below:

Your functioning system (OS) is incompatible with your MS Outlook application.

Your MS Outlook application is out of date and needs an update.

MS Outlook application files are damaged.

You have configured your Outlook settings incorrectly and incorrectly changed the default settings.

You are using the third-party version or the hacked version of Outlook.

Use multiple accounts in Outlook.

Use corrupt accounts in Outlook.

Also read: How To Solve [pii_email_029231e8462fca76041e] Error Code [Fixed]

How do I fix the [pii_email_c1646d6cd617ef1be6ab] error?

How do I fix the [pii_email_c1646d6cd617ef1be6ab] error?

It is very simple and easy to fix [pii_email_c1646d6cd617ef1be6ab] error. In general, you don’t have to deal with complex solutions. So you need to start with the following quick fixes / diagnostic steps.

Quick corrections and diagnostic steps:

The first stage in resolving any problem remains to do the preliminary checks that will include your internet connection and the corrupted files in your RAM. If you still don’t get it, don’t be intimidated. We’ll guide you through. To brand sure your [pii_email_c1646d6cd617ef1be6ab] error be situated caused by something as small as a poor internet connection or damaged files in your RAM, do the following:

Check your internet connection to see if it is working. Why visit websites like that too show you your internet rapidity. Create sure you have fast enough internet before moving on to more complex solutions.

Restart your computer. Yes, you heard right. Restarting your computer will clear the memory and remove any damaged and unstable programs or their threads that could be disrupting Twitch and causing the black screen error.

After you’ve done these preparatory steps and still getting the [pii_email_c1646d6cd617ef1be6ab] error, you can proceed with the solutions below:

Solution 1: Check and remove duplicate or multiple accounts

[pii_email_c1646d6cd617ef1be6ab] is often duplicate or various versions, so checking and removing should be the first step in solving the problem. This reason for failure is so common that it can also remain registered as one of the diagnostic stepladders. Follow the steps underneath to find out how to check and remove duplicate accounts.

Go to your computer’s control panel, search for “Mail,” and click on it.

You will see a pop-up window after you click “Mail.” In the pop-up window, connect “Email Accounts.”

There you will see the whole list of Outlook accounts that remain stored on your desktop. Just look for duplicate accounts and multiple accounts. If you find one of these, select it and hit the “Remove” button.


You should delete all accounts from your computer and keep only one as [pii_email_c1646d6cd617ef1be6ab] is often caused by having multiple accounts on your computer. If removing all accounts and adding them back doesn’t work, proceed to the next solution to resolve the [pii_email_c1646d6cd617ef1be6ab] error.

Solution 2: Check if the connected version of Outlook is well-matched with your computer.

[pii_email_c1646d6cd617ef1be6ab] is caused by an incompatible version of Outlook on your computer. In this case, please check that you have a compatible version of Outlook on your computer and change it if it is not compatible. It’s pretty easy to check if your device is compatible or not

Open Microsoft Outlook on your desktop.

From the Help menu, choose About Microsoft Office Outlook. Health!

You can see the version of your Outlook in the “About” section.

After you find the version of Outlook, go to this link and check that the version of Outlook you are running on your computer is compatible with the version on your computer. If it is not supported, please uninstall Outlook and install the supported version of Outlook. This should fix the [pii_email_c1646d6cd617ef1be6ab] problem. If you’re running the supported version of Outlook and you’re still getting the error, now is the time to move on to the next part of the solution.

Solution 3: use SCANPST.exe

SCANPST.exe is the application created by Microsoft to fix various types of Outlook errors. Itis the most widely used tool to fix most of the pii_email errors in Microsoft Outlook. We’ll explain more bugs and provide their solutions in our future articles. So if you remain faced with various bugs, keep visiting them. We will publish them all soon. To use SCANPST.exe and fix the [pii_email_c1646d6cd617ef1be6ab] error, do the following:

Open “My Computer”

Go to Program Files> Microsoft Office> Office {your version} (i.e. Office14, Office 18, etc.)

Find the SCANPST.exe folder and run it as an administrator.

Once you open the application, click Browse and select the corrupted PST file.

After selecting the corrupted PST file, press “Twitch.”

If you want to keep a holdup of the PST file, click “Back up the scanned file before repairing” and select the location where you want to save the backup file.

After repairing corrupted PST files, please check whether or not the pii_email_c1646d6cd617ef1be6ab error is still there. If the error no extensive persists, you can safely use Microsoft Outlook. And you know you received pii_email_c1646d6cd617ef1be6ab due to a corrupted PST file. If that doesn’t repair your problem, then you should try the next solution.

Solution 4: reinstall Outlook on your computer.

You may receive the pii_email_c1646d6cd617ef1be6ab error due to corrupt files in your main Outlook files. It could also be due to incorrectly configured settings in your Outlook program and sometimes because you hacked Outlook or downloaded it from a third-party source. If these are the reasons for the error, then the solution to your problem is to reinstall Outlook.

After uninstalling Outlook, make sure to download it from official sources and not use the pirated or third-party version of the software. Please get the latest version of the program as it has the latest bug fixes and patches. So, you can be sure that because of some errors, you will not get the error.

Reinstalling Outlook will also remove any remaining and damaged Outlook system files. It will ensure that you do not receive the pii_email_c1646d6cd617ef1be6ab error due to corrupted or damaged files and ensures that the default settings are restored errors due to incorrectly configured settings are excluded.

If reinstalling Outlook didn’t work for you and you’re still getting the [pii_email_c1646d6cd617ef1be6ab] error, then you should move on to the next solution.

Solution 5: network-related problems

Network problems are quite common causes of various errors on your computer. Microsoft Outlook is no exception. Network problems can be the reason for the error message pii_email_c1646d6cd617ef1be6ab. Some common network problems are:

You have a slow internet connection.

Your Internet Service Provider (ISP) or government is blocking the Outlook IP address.

The solutions to these problems are:

If you consume a slow internet connection, you should try reaching out to your ISP about this. You can also try rebooting your router and see if it fixes your connection problem and thus the pii_email_c1646d6cd617ef1be6ab error.

Use a virtual private network (VPN) or proxy service:

Your Internet Service Provider (ISP) may have blocked access to Outlook servers for some reason. Contingent on where you live, this could be the reason you are getting the [pii_email_c1646d6cd617ef1be6ab] error. You can use a Virtual Private Network (VPN) service to solve this problem. Use a reliable VPN service to change your IP and get unhindered access to Outlook. Alternatively, you can use the proxy IP to access the servers if you have access to the proxy service.

When choosing a VPN or proxy service, make sure you are choosing a reliable and secure one. It is recommended that you choose a premium VPN subscription instead of free VPNs as these are less secure and less effective. If this doesn’t solve your problem, consider the next step in the resolution.

Solution 6: Contact Microsoft Customer Service:

The last resort to resolve the pii_email_c1646d6cd617ef1be6ab error is contacting Microsoft Customer Service to see if they can fix your problem. Their purchaser service is one of the best out there, and we are sure they will help you solve your problem. You can contact them by visiting this page.


If you followed all of the steps correctly, you should have resolved your problem; when you have solved the problem, comment on the “Solution” that solved your problem. If you couldn’t solve the problem, please comment, we will reply to you as soon as possible to help you with the situation.

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