



In Outlook 20, the option for IMAP encryption or non-encrypted/disabled-encryption can be chosen from the drop down list. In case, if the encryption has been enabled, but the port number has been entered for non-encryption IMAP port or alternatively if encryption has been disabled but the port number is wrongly entered as that of IMAP encryption port above mentioned error will occur. There are different port numbers for IMAP encryption or non-encryption. The checkbox has to be selected if IMAP encryption is required. In Outlook 20, there is a single checkbox available for enabling encryption for incoming emails on IMAP Server. The major reason for getting this error message is inappropriate port number. Reasons Contributing to Occurrence of Microsoft Outlook Error 0x800CCC0E If no interruption is reported in the internet connection, check the configuration settings of Outlook Account and make sure the mail server names are correct. Next step that can be followed is checking the internet connection, because getting the corresponding error message may occur due to the disturbance in internet connectivity. Click on "Apply" and then click on "Accept" button.Provide username and password credentials in appropriate fields.Check the option that says "My Server Requires Authentication".For successful Outlook account authentication, following the steps mentioned below appropriately may help in removing the error message in Outlook. The Microsoft Outlook may not be authenticate account while delivering email, and in return the receiving server is rejecting the incoming mail. If there is failure in receiving or sending email, the reason behind such error could be, Outlook might not authenticate the account on server. Repair error caused PST files usinfg Inbox Repair Tool (inbuilt utility)Īnother main issue that could be the reason behind occurrance of Microsoft Outlook Error 0x800CCC0E is an Outlook profile authentication issue.In case there is Wi–Fi connectivity, the wireless router is rebooted.Disable Outlook Add-ins (except the default Add-Ins) and all recent Windows OS related updates are be removed from the system.Temporarily deactivating anti-virus application / disabling the scanning option running on the system as it may cause the re-occurrence of persisting error.
