Fix 0x800CCC0F Outlook Sending or Receiving reported error

Other users encountered error 0x800CCC0F while trying to either send or receive emails. This common error usually occurs when an email gets received in the inbox folder. The complete error message that accompanies this error is: “The connection to the server was interrupted. If this problem continues, contact your server administrator or Internet service provider (ISP).”

The connection to the server was interrupted. If this problem continues, please contact the server administrator or your Internet service provider (ISP) for assistance. Here’s how to get rid of blog post writer’s block for good! We’ve explained all the possible methods to help you eliminate this issue. So, let’s get started.

Fix 0x800CCC0F Outlook Error in Windows 11/10

Related Post: Email Settings for you can use with the Outlook Desktop app

To fix the Outlook Error 0x800CCC0F, follow the below suggestions:

  • Check Internet Connectivity
  • Disable your Windows Firewall temporarily
  • Repair Outlook PST Files.

Check Internet Connectivity

If you’re experiencing errors when trying to load a website, the first thing you should do is check your internet connection to make sure it’s working correctly. If your internet speed is fine, the next potential workaround is to try reloading the page.

Disable your Windows Firewall

This type of issue can also appear due to conflicts between Outlook and applications like Windows Firewall. So as a resolution, you can try turning off your Windows Firewall temporarily and seeing if that works. Open the file and in the top right corner of the screen, make sure the View is set to Category. If it is not, select Category from the drop-down menu.

Select System and Security and then on the next page, choose Windows Defender Firewall.

From the left pane, select Turn Windows Defender Firewall on or off.

Open the Windows Firewall Control Panel To open the Windows Firewall Control Panel, open the command prompt, and execute the “control firewall. CPL” command line.

Next, you will be on the Customize Settings page. For both Private and Public network settings, it offers you the option to modify the firewall settings. So, select the network you use.

Select the radio button next to Turn off Windows Firewall (not recommended) and hit the OK button to save the changes.

Repair Outlook PST files

If you’re having trouble with error code 8004DF03, try repairing your Outlook PST files.

Let us know if this guide helped you solve the issue.

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