Outlook error: [pii_email_5a3f70ed21f415521fa3] fix with solution

Windows errors in Outlook have a habit of sticking us in a vicious circle. An error in Outlook connects you with the Microsoft Support team who claim to be happy that you are taking care of the errors in Outlook.

However, this claim is false. The only way to get out of this problem is to go in for a registry clean-up and repair your system.

But there comes some situation where you get the error of [pii_email_5a3f70ed21f415521fa3] which is quite complicated to solve.


Some of the common errors are discussed below:

For solving these types of error, this article will let you know the solution that can make the solution by working yourself.

How to solve [pii_email_5a3f70ed21f415521fa3] error?

For such errors to give better help as regards this matter, the user has to first gather more info about the errors he/she is facing.

Plus, he/she must also answer the following questions:

  • Are you currently using the built-in Mail application?
  • The separate Outlook app on Windows 10?
  • Furthermore, are you getting an error message/code when sending an email?

These questions will help you determine whether the errors are with the built-in application or with the separate program.

Here is a common solution to this error:

·      Unsuccessful installation

This might be a reason that the app is installed correctly in your views but in reality, it is not installed properly and causing the error [pii_email_5a3f70ed21f415521fa3].

For the system to run smoothly, there should not be errors in the Outlook program. If your windows are facing a problem, it may be due to improper program installation, uninstallation errors.

Such errors occur mainly because of incomplete program files and missing DLL files. The DLL files are embedded within the program and once these files are uninstalled, they do not come along with the program.

You can uninstall the previous version and go for finding another setup to install. This way, the error might be solved.

·      The virus in your computer

In some cases, a rogue virus may also be responsible for the errors. When a program is installed or uninstalled, it will create entries in the Windows system.

These entries instruct your programs about how to work. Apart from Windows programs, other external applications can create errors in the Outlook program. So, whenever such programs are uninstalled, the corresponding entry is also deleted which causes a problem in Outlook.

·      Poor PC’s disk

Apart from the above reasons, a poorly made PC disk can also cause the Outlook program to generate errors. The disk should not be too small or too large for your computer’s RAM. A combination of both factors will result in errors.

It is better to defragment your disk now and then. This will not only free up some RAM space for your computer but also enable your computer to function more efficiently.

·      Use a cleaner program

One very effective way to clean your Outlook program from errors and fix all errors in Outlook is to use a registry cleaner program.

This software is designed to scan your computer for any invalid or corrupt data in your computer and fix them automatically so that your computer becomes error-free.

It is very effective and it will not only fix errors in the Outlook app but will also make your computer fast by cleaning all the unused and corrupted files in your computer.

·      Contact official support

If these solutions are not helping you in solving the errors or you think you have some different technical difficulties, you can contact the official Microsoft support team.

You can use the email or online chat system to explain your problem and they will help you with the solution as well as you will find it easy to solve yourself.

The official support is completely free and can be the reason for the solution.

The code [pii_email_5a3f70ed21f415521fa3] is very popular and most of the time, you need to concern the solution with your Windows version, your software version, and some other essential information.