Outlook Error 0x800ccc78 Unable Send Message – How to Fix?

“Outlook Error 0x800ccc78 Unable Send Message” is one of the Outlook errors which become a matter of concern for many professionals. While sending an important Email or chatting with a hot lead online, if you see an error saying: “Sending reported error 0x800CCC78: “Unable to send the message. Please verify the email address in your account …

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