Are you looking for [pii_email_5df70dfa05d9b2c10f6d] error solution? Here’s a guide to solve the error with some simple methods.

Microsoft Outlook may be a famous dependable email, offering features that are utilized by many users around the world. Outlook is extremely important when it involves sending and receiving emails from multiple websites that you simply have linked with. 

However, many Outlook users have reported that once they attempt to send an email, a mistake message [pii_email_5df70dfa05d9b2c10f6d] continuously pops above the display.

Once this error appears, you’re unable to send or receive an email from the webpage. Also, cache documents and cookies can cause the matter . aside from this, thanks to the dead data, and if a client tries to send a letter without the right settings of the record, then as a result, you would possibly suffer from this error code.

What is the [pii_email_5df70dfa05d9b2c10f6d] error code?

The [pii_email_5df70dfa05d9b2c10f6d] error could be led to through the setup process, that Outlook conflicts with other email accounts or different software put in for your PC. So, chances are you’ll want to remove the damaged version of Outlook from your own PC, then set up the newest version of Outlook from the official website online Microsoft Outlook.

Try to make use of an internet version of the application Microsoft Outlook Web-Version. Upgrade your Microsoft Outlook version to a precise one. If you’re using Windows 10, attempt to use Microsoft Outlook on different Windows variations reminiscent of 7 or 8. Contact Microsoft gives a boost for further directions.

Reasons behind [pii_email_5df70dfa05d9b2c10f6d] error code

Outlook MS that has been outdated is the first and foremost reason behind this error code. Also, cache documents and cookies can lead to problems. Apart from this, because the data is off, and if a client tries to send a letter without the right recording settings, then as a result, you might suffer this error code.

Here are some main causes for [pii_email_5df70dfa05d9b2c10f6d] error:

  • This error code [pii_email_5df70dfa05d9b2c10f6d] occurs if multiple accounts are being run on a single device.
  • Large amount of cache causes [pii_email_5df70dfa05d9b2c10f6d] error code. To fix this, you have to clean them from time to time.
  • In case you are using the brake version of MS Outlook, you will often see this error. Breaking wrong document combinations that can generate errors in MSlot [pii_email_5df70dfa05d9b2c10f6d].

Ways to Fix [pii_email_5df70dfa05d9b2c10f6d] error

This error generally appears on Windows 10 that shows the matter with Windows Mail or Outlook Express. Fortunately, in several ways, you remove the error code. Here are some perfect fixes to tackle the error. 

Fix 1: Upgrading to the New Version of Outlook

  • The shape of the product is very much similar due to which error occurs. [pii_email_5df70dfa05d9b2c10f6d] The Blunder code is one more, more consistent, and timely tweak of Outlook.
  • Download and install the latest version of Outlook Adopted Adoption available at the Microsoft Authority website.
  • This will Solve the error code [pii_email_5df70dfa05d9b2c10f6d] in outlook and now you can enjoy the application without any error.

Fix 2: Change your server port number

Sometimes the error also can be caused by server problems. you’ll solve it within the following ways.

First, open your Outlook. attend Account Settings, click the e-mail and choose your email account from the list. a replacement window will open together with your email account. Now attend different settings. There you’ll find the web email settings. Click thereon . Click the Advanced tab and alter the SMTP number from 465 to 587. Save the changes, restart Outlook, and see if the error has been resolve.

Fix 3: Clearing Cache and Cookies in Microsoft Outlook

  • Each application/programming shops and operates records to facilitate their clients. However, if clients don’t delete them more often, they will start to accumulate and reveal an error code.
  • You must avoid the deals that take the incorrect code [pii_email_5df70dfa05d9b2c10f6d] once a month or according to your MS Outlook.
  • After cleaning the MS Outlook store and goodies, you will need to reboot the application for the improvements and changes to get amazing results.
  • [pii_email_5df70dfa05d9b2c10f6d] Restart your gizmo for external changes to supply troubleshooting results.
  • After effectively restarting your gadget, [pii_email_5df70dfa05d9b2c10f6d] Resume Microsoft Outlook to inspect if the bad code is still there. 

Fix 3: Check & Delete the Duplicate Accounts

To do so, from the Outlook, tap on the menu. Within Menu, scroll down and choose the Open Record Settings. additionally , choose the Mailing tab. Now, within the Rundown, you ought to inspect the copy account and choose them. the subsequent thing that you simply must do is to get rid of all the copy accounts from the Microsoft Account.

Fix 4: Using Web App of Microsoft Outlook

  • MS Outlook web application is the best way to use the MS Viewpoint highlights we have, which will never cause [pii_email_5df70dfa05d9b2c10f6d] error
  • Visit this connection to use the MS Outlook web application.
  • The Microsoft Outlook web application user interface has some other reliable features related to its applications.
  • Take advantage of the web application to get rid of the wrong code [pii_email_5df70dfa05d9b2c10f6d].

Fix 5: Reinstall Microsoft Outlook

To reinstall your Outlook account from the instrument panel , first, open the Program & Features. Next, you would like to double-click on Microsoft Office 365 (as Outlook is that a part of Office 365). Follow the on-screen prompts and finish the uninstalling procedure.

After uninstalling, again you ought to download and install Office 365, then include Microsoft Outlook. attempt to send an email again.


In most cases, the [pii_email_5df70dfa05d9b2c10f6d] error code is caused by a mistake in the installation process, and Outlook conflicts with other software installed on your PC. Additionally, in some cases, there may be a possibility that different accounts are being used on the device.

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