Error code 0x800ccc0f is one of the frequent errors in Outlook. It generally occurs while sending or receiving the emails in Outlook. The various reasons are incorrect email settings, issues in internet connectivity, incorrect port number etc. You can have a look at a blog which I found over the internet. In this blog, the manual approach to fix this sending reported error code 0x800ccc0f have been explained in a convenient way. You can have a look at this. I shared what I felt to be shared.