There are numerous issues with Outlook, and we'll try our best to address them as they arise. As a result, there exist answers to all or some of the difficulties. Another issue is the [pii_email_d66926dd018a9bbbc2d9] error code, which we'll investigate further to see what we can do about it. Outlook is not working properly, as shown by the error code [pii_email_d66926dd018a9bbbc2d9]. https://techcrazee.com/how-to-fix-pii_email_d66926dd018a9bbbc2d9-error-code-in-mail/