If you’d like to manage your Outlook account using an email app, you’ll need to set up your POP3 or SMTP server and port settings in your email app. You’ll need the following info: POP3 server: pop3.live.com (port 995) SMTP server: smtp.live.com (port 25)

Post Office Protocol 3 which is the recently updated version of a standard protocol which helps to receive email. It is a server protocol in which email is kept and received for the user by the user’s internet server. Hotmail POP3 settings POP3 server: pop-mail.outlook.com POP3 security: SSL/TLS POP3 port number: 995 (default)

One possible reason why you're experiencing this on your end is due to the POP access being disabled in your Outlook.com account. To manage this, let's try enabling POP access by following these steps: Select Settings > View all Outlook settings > Mail > Sync email. Under POP and IMAP, select Yes under Let devices and apps use POP. Select Save.