While Microsoft Office is adept in facilitating increased connectivity and security for all Microsoft users, it's vulnerable to quite a few errors, including the [pii_email_799917d0a8af2718c581] Error.
This specific Error would possibly appear for many reasons, including bugs within the installation process, interference from different logged in email accounts of the user. And even when the version of Outlook application in the user's device is out-of-date and isn't any longer supported. The Error will pop if a user uses multiple accounts without clearing the previous cache & the cookies.
How to Fix [pii_email_799917d0a8af2718c581] Error
Before going into further fixes for this Error, here are some easy ways you'll be able to try based on the explanation that might be causing this Error to show:
Upgrade to the new edition Microsoft Outlook
If the outdated version is inflicting this Error.
Using the out-of-date version may} cause a lot of issues and possibly affect your different email id. You can, uninstall your older version of application, download and install the new version.
Instead of the Microsoft Outlook application in your device, use the web-based version instead.
If you've got multiple accounts logged in to Microsoft, try logging out from all the accounts, clear all caches and log in to your account once more.
If these ways solve the Error and persist, here are some careful ways that you can try.
Automatic Repair Tool
Follow the below steps to use the automated repair tool and solve the [pii_email_799917d0a8af2718c581] Error:
Go in control panel and open the program and features.
Alternatively, you'll be able to also search for it directly using the search box provided on the Windows tab.
Select the Microsoft application and click on on the option that allows you to edit it.
You will find a Repair option. Click on that and follow the steps mentioned in it.
The repair tool can start on its own and hopefully fix this Error.
Clear Cookies and Caches
Junk files will usually pile up in your device, making it laggy and causes errors to point out. Clean your caches and cookies frequently. Moreover, check that you always sign off of the accounts that you just are not currently using on your device. This prevents any unnecessary errors from occurring.
Install a more recent Version
As mentioned earlier, using an out-of-date version of Outlook is one among the foremost common causes of the [pii_email_799917d0a8af2718c581] Error. Go to the control panel and visit programming and applications. Choose Microsoft office 365 and follow the instruction that's displayed on your screen. Then, you can uninstall the version of Outlook from your device and install the newer one.
These were a number of the solutions that may help you get rid of the [pii_email_799917d0a8af2718c581] Error. The last option would be to contact the customer support team of Microsoft if the issue still shows up even after you follow all the above solutions.