Once you log into Yahoo Mail on your device, the app will remember your username and password and keep you signed in. If you want to log into multiple Yahoo Mail accounts on your phone, use the Y!

If you use a Microsoft mail server to access your business email, you can usually log in using a Web browser or an email client like Microsoft Outlook. However this depends on what type of server you ...

Starting this month, Yahoo Mail users will be able to access all their email accounts from Yahoo Mail and get in without entering a password. Also announced in conjunction with Yahoo Mail's 18th ...

When it works correctly, email can feel seamless. But a failure reveals its two separate components: one kind of server handles your mail app retrieving messages; another sends them out. These ...