Ways to Fix Outlook Error 0x800ccc0f – Verified Solution

DataHelp Admin | Modified: 2021-05-27T18:28:00+05:30 | Outlook

Unexpected Outlook Error code 0x800ccc0f can make a hassle in your world, this is because, at first look, such error messages are very difficult to understand. Resolving such issues without understanding them, is similar to solving trigonometry problems. Such a complex problem that cuts up any day of your life to resolve it.

This article highlights one such error that can prove to be quite puzzling. It has the error code ‘0x800ccc0f’ associated with it and here we’re providing all information there is to know about it.

The truth however is that, more often than not, it is not that difficult to fix Outlook error codes and a few easy steps are all you need. This article will be focusing on the MS Outlook error 0x800ccc0f that abruptly stop your Outlook mail to work.

What is Outlook Error 0x800ccc0f?

This error generally arises when we try to send or receive SMTP-based emails. And the sad part is, it doesn’t give you any sign.

In Outlook 2013 error message 0x800ccc0f occurs with the message:

Task ‘server name – Sending and Receiving’ reported error (0x800ccc0f): ‘The connection to the server was interrupted. If this problem continues, contact the server administrator or Internet service provider (ISP).’

This error also occurs in Outlook 2010 and Old versions of Outlook like 2000 and 2002. Hence, understanding the root cause behind it becomes essential.

Reasons Behind The Occurrence of Outlook Error Code 0x800ccc0f

  • There are connectivity issues in the network.
  • Windows Defender or Windows firewall blocks MS Outlook.
  • Your antivirus e-mail protection utility is enabled, and it is checks emails as and when they come in from your POP server.
  • Incorrect settings of Outlook Profile.

Extra Info.:

It is recommended to have PST Repair Software on your system. It will help you keep the data file healthy.

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Troubleshooting Outlook Error 0x800ccc0f

Repeatedly facing the common error in Outlook could lead to slow down your works and makes the whole process complicated. Here are few manual steps based on the exact reasons, which could easily handle Outlook Error code 0x800ccc0f.

1. Check if you’re connected to the Internet/Network Issue

Troubleshoot network connectivity as the first step to fixing send/receive problem in Outlook. Open a web browser to ensure network connection and troubleshoot if required by rebooting the Wi-Fi router or reconnecting the Ethernet cable.

2. Disable Windows Firewall and Anti-Virus Utility

Windows Firewall, as well as an anti-virus program, both, act like a demon for the smooth working of incoming and outgoing mails for Outlook. Thus disabling the anti-virus and firewall provides a solution.
Follow these steps to turn off your work stations firewall:

  • Open Control Panel and go to Network Connections
  • Right-click on the internet connection you’re using and select ‘Properties’ from the pop-up menu
  • Under the ‘Security’ tab, switch off the Firewall

3. Your Outlook Profile Could be Corrupted

Check your default Outlook profile’s settings. If they are incorrect, correct them. If you’re not sure about what is wrong, delete the current default profile and create a new one.

4. Execute Outlook in Safe-Mode

Disable the unnecessary or troublesome add-ins in your profile by running Outlook in safe mode using – outlook.exe/safe command in the Windows search.

5. Verify Your Router’s MTU

The Maximum Transmission Unit (MTU) size of your router might also be creating this issue while sending / receiving particular mails. After it, the Outlook 0x800ccc0f error has been fixed.

Note: – In this blog post, you come to know how to resolve Outlook 0x800ccc0f errorYou can also find a complete guide to fix the 0x800c013c Outlook Express Error.


Listed are some of the possible causes that may be hopefully happening in your case, solutions mentioned above will help you out to overcome the Outlook error 0x800ccc0f.