How To

How To Fix Error [Pii_Email_07cac007de772af00d51]?

Microsoft outlook is one of the most used email software because of its unique set of features. Most importantly, this will offer remarkable services with excellent security. Now many people focus on these options, but some technical errors even occur.

Fix outlook error [Pii_Email_07cac007de772af00d51]

If you are facing an [pii_email_07cac007de772af00d51] error, then you are the right place.  Following the below steps to fix it.

How To Fix Error [Pii_Email_07cac007de772af00d51]?

There is nothing difficult in fixing the outlook error code. You can quickly fix this error code by following all the methods we have added below in our article. Finding a perfect solution was never easy for us. But, we have researched and found some quick solutions that can help you to fix the outlook error code in no time.

Thus, let’s look into the solutions.

Uninstall And Install The Microsoft Outlook Again:

Error [pii_email_07cac007de772af00d51] occurs due to some causes, and it is common when the current version of Microsoft is being corrupted, or it can occur when it is not functioning correctly. 

If you are facing these issues And looking for the best way to resolve this issue? You must uninstall the program. After that, you must reinstall it again. 

Then you need to follow the instructions to reinstall the program.

  • Open the control panel and select programs & features.
  • Then Search for Microsoft Outlook also clicks on it.
  • After that, you need to Click uninstall present at the top of programs & features.
  • An uninstall window will open, and then you need to follow the instructions on it to complete the process.
  •  Then reinstall the program.

Duplicate Accounts removal:

Multiple accounts will lead error [pii_email_07cac007de772af00d51].  So it is better to remove duplicate accounts.

  • In outlook, open account, and settings
  • If you find an option of messaging tab, you will see the duplicate account.
  • In that time, you need to select the option delete.
  • Now refresh your outlook. After that check, if the error has been resolved.

Repair program and features:

It would help if you restored your outlook from the programs & features option.  To fix it, you should follow the guidelines.

  • At first, you need to open the control panel then go to programs and features.
  • Then you need to Search Microsoft Outlook or search for office 365 and choose that option.
  • At the top of the programs and window, you need to click the edit button.
  • Then a window will open, in that you need to select repair.
  • To make the process simple, you should follow the instructions this will be given to complete the repair process.
  • When completed, you need to restart your system, and finally, you must check if the error is solved.

Repairing the outlook program will quickly fix all the issues that an application is facing. It means this step can quickly fix the error issue in the application.

Change server port number:

It is another solution to resolve the error [pii_email_07cac007de772af00d51].  In order to change the server port number, you need to follow the below steps,

  • Validate outlook.
  • Then you need to click the file. After that, go to account settings.
  • After selecting the email option there, it is also essential to choose your account from the given list.
  • Then window open, as well as an email account will open.
  • Then you need to select more settings as well as choose internet email settings.
  • Finally, select the advance tab.
  • From here, you need to change SMPT number 465 to 587.
  • Save the changes, then finally, you are done.

Update Microsoft Outlook:

It is one of the essential aspects, and quite possibly, the version of Microsoft Outlook is not compatible with your system. So you need to update your email software to the most advanced or latest version.

  • You will experience problems due to your computer has an older version, so uninstall it right away.
  • Before that, you must back up your necessary files 
  • Now install the latest version 

Troubleshooting method:

Still, you cannot resolve the error [pii_email_07cac007de772af00d51]; it is better to follow the troubleshooting method.

  • Click on the windows icon and also go to settings.
  • Select update then security method. Here you will find the option of troubleshooting.
  • Click yes to activate the application for troubleshooting
  • Wait until the configuration gets finished.
  • Now reboot your system and also check if it is working.

You may also like to read, Fix Outlook Error Code [pii_email_c1646d6cd617ef1be6ab] [100%]


These methods indeed work for you, and these are the ideal choices that can help resolve errors [pii_email_07cac007de772af00d51]. Still, if you face difficulties, you can contact Microsoft office customers care support via mail or phone. It is the best choice to overcome the challenges.

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