Adding another mailbox to your account on Outlook is a straightforward process, provided you have the required permissions or are happy to use another account to gain access to the mailbox.

When trying to set up a new email account or an IMAP account in Microsoft Outlook, you may encounter the 0x8004011c error. The pop-up says, An unknown error occurred ...

Microsoft Office 365 includes the Outlook Web App client along with the subscription service. If you use an Outlook.com, formerly Hotmail, account, you access the email service using a Web browser.

To switch between inboxes, tap the Profile icon in the upper-right corner and choose an email address. Another option is to install the provider's app. Outlook and Yahoo have their own apps. This ...