Outlook mail is considered one of the most reliable email clients by many users worldwide. However, there are times when Outlook can also disappoint you for example when you start encountering error codes and have no idea what to do with it. Outlook Error 0x800ccc0e  is among such errors that can make you go crazy. The error code is usually caused by a disturbed internet connection or any other configuration changes blocking the Outlook connection. To fix the error you need to find out the exact cause behind it. The possible cause of the error 0x800ccc0e includes no internet connection, antivirus or firewall blocking Outlook connection, SMTP authentication error, corrupted file, etc.