Are you trying to send or receive emails using Microsoft Outlook, but are you getting the error '401'?
On this page, you will find more information about the most common causes and most relevant solutions for the Microsoft Outlook error '401'. Do you need help straight away? Visit our support page.
We've created a list of solutions which you can follow if you want to solve this Microsoft Outlook problem yourself. Do you need more help? Visit our support page if you need professional support with Microsoft Outlook right away.