How to Fix [pii_email_654fbfc0ac64aec32e9c] Error Code


Most of us use Microsoft Outlook, the popular email software, for sending and receiving emails. However, while using Microsoft Outlook, you might sometimes face errors. One such common error is [pii_email_654fbfc0ac64aec32e9c]. It can block your account and therefore, you will not be able to use your Outlook properly.

What is the mistake [pii_email_654fbfc0ac64aec32e9c]?


The [pii_email_654fbfc0ac64aec32e9c] error code mistake is related to the software application process, especially when it conflicts with other applications installed on your computer. For example, antivirus software installed on your PC can block access to your Outlook account. Find more details below.

What causes [pii_email_654fbfc0ac64aec32e9c] Outlook Error?

There can be several reasons accounting for [pii_email_654fbfc0ac64aec32e9c] error. These are enlisted below:  

  1. Using a different Outlook account without clearing the cache.
  2. You are using the web version of Outlook.
  3. A Cracked or illegal version of Microsoft Outlook is another reason for this [pii_email_654fbfc0ac64aec32e9c].

How To Fix [pii_email_654fbfc0ac64aec32e9c] Error?

Method 1: Update Your Microsoft Outlook

If you are using an outdated version of Microsoft Outlook, then you must upgrade it to the latest one. After upgrading Microsoft Outlook, follow the below steps to clear your caches and cookies:

  • After installing an updated version of Outlook, you need to clear the old data. You can simply clear the caches and cookies to remove such stuck data packets.
  • Open your Outlook and close other accounts.
  • You can check the update from the official Microsoft website.
  • If you find any updates available over there, you can turn on the “Automatic updates” option.
  • Click on “Update” and use an updated version of Outlook. Try to restart your PC or laptop once after installing the latest version of Outlook. 

Method 2: Using Automatic Repair Tool

Windows has an Automatic Repair tool, and you can use the same to solve the [pii_email_654fbfc0ac64aec32e9c] error code and other similar errors in Outlook by using the Windows Auto Repair tool. To access this tool, you need to download it manually, and the following steps will guide you through the process:

  • Begin with downloading the latest version of the Windows Automatic Repair tool and install it.
  • Click on the Windows start menu and type “Control Panel”.
  • Now select “Program and Features”.
  • Choose Office 365.
  • Click Edit and choose the repair option and use click on the automatic repair tool.
  • It will detect the error and suggest you the best possible solutions automatically.
  • Follow the instructions and solve the [pii_email_654fbfc0ac64aec32e9c] error.

Method 3: Clearing the caches and cookies

One of the reasons for your Outlook account to stop functioning is because of caches and cookies. To clear the cache, you must follow these steps:

  • Log out of all your Microsoft accounts.
  • Follow this by clearing the caches on the Windows.
  • Sign in to your Outlook account. 

Method 4: Close other Microsoft accounts

If you are using multiple Microsoft accounts from the same browser, you can face this error.

  • Close all your Microsoft and Outlook accounts.
  • Use only one account at a time to log in.
  • Avoid using multiple accounts at a time.

How to Fix Common Outlook Errors?

The most common reason for the non-functioning of Outlook is poor internet connectivity. Try to reconnect the Wi-Fi and check if Outlook is working. Some other errors that people usually face while using Outlook are:

  • Send and Receive Error – This is a common problem, and to fix it you must check the internet connection.

Check if there are any messages stuck in the Outbox.

Make sure that the email settings are correct.

  1. Defective add-ins – Try running Outlook in safe mode and check the defective add-ins.
  2. Damaged or defective data files – Repair these files using ScanPST.exe.


So now you do not need to hire a tech expert to solve this [pii_email_654fbfc0ac64aec32e9c] error, and instead, you can easily solve such kinds of errors by reinstalling your Microsoft. 

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