07 Free Ways To Fix Outlook Sending Error 0x800CCC0F

The Outlook error code 0x800ccc0f is frequently caused by the Windows Firewall preventing Microsoft Outlook.  Alongside this Outlook problem, a message stating ‘Connection to the Server Was Interrupted’ or “Your Server Has Abruptly Terminated the Connection” would appear on the screen. In the next section, we will look at possible solutions to the Microsoft Outlook sending issue 0x800ccc0f.

Possible Causes for Microsoft Outlook Send and Receive Error 0X800CCC0F

• The connection to the internet could be slow owing to connection problems with the Exchange server.
• The firewall prevents both Microsoft Outlook’s outgoing and incoming message folders.
• Incorrect setup of Outlook account settings or perhaps a damaged profile
• Any technical concerns with the mail server settings
• Because of damage in Outlook OST files.

Manual Methods to Resolve Outlook Error CODE 0X800CCC0F

1. Check for the Connection Problem –

First, users must check the hardware connectivity to an Exchange server. To accomplish this, you must first validate your network connection and then connect to the Microsoft Exchange server via the gateway. To fix Outlook problem 0x800ccc0f, ensure that the setup and settings are accurate and everything is in the right place.

2. Activate the Microsoft Windows Firewall – 

• Go to Control Panel and select Network Connections.
• Right-click on the internet connection and select Properties from the pop-up menu.
• Under the Safety tab, you must turn off the Windows firewall.

Perform the following points. –

• Now, open MS Outlook and click on Tools, then choose E-mail Accounts.
• Then, select View or Change existing e-mail accounts, and hit the Proceed button.
• The E-mail Account dialog box will open. After that, select the Add >> POP3 >> Next option.
• Enter the exact details for the POP3 mail server, then click the Proceed button. Press Finish.
• Check and validate the parameters of the MS Outlook profile.
• If everything else does not work, go to the next step.

Also Read – Fix Outlook Operation failed Error 0x0x80004005

3. Verify the Outlook Account Settings –

Check the predefined settings for your Microsoft Outlook profile. If they are incorrect, please correct them properly. If users are unable to determine what is incorrect, they ought to delete the current default account and create a new profile.

4. Remove Mysterious email messages from Outlook-

In some cases, questionable emails with unverified attachments may be the root cause of Microsoft Outlook Delivering Error 0x800ccc0f. If users find similar emails in their Outlook inbox, remove them instantly. However, if Outlook’s outbox has grown congested, clean it up only.

5. Check the MTU size of the router –

The router’s MTU size could be causing problems while sending or receiving email messages. Try it out and adjust the outgoing message data limitation properly.

6. Run Outlook in Secure Mode –

To start Microsoft Outlook in safe mode:

• Open the Run dialog box and enter outlook.exe /safe.
• Then click the OK tab.
• You must try this transmit or receive action. If it does not work, leave MS Outlook and proceed to the next solution.

7. Using Inbox Repair Tool –

If the techniques listed above do not work completely to cure Outlook issue 0x800ccc0f, you can utilize Outlook’s built-in feature, SCANPST.EXE or Inbox Repair Tool. Destruction or damage in Outlook data files could be the cause of this issue. To remedy the small problem with Outlook data files (ost and pst), Microsoft includes the SCANPST.EXE program.

Easy Method to Resolve Outlook 0X800CCC0F Error

The manual approach indicated above is quite hard and time-consuming. To cure Outlook’s Sending Error 0x800ccc0f, one can use a reliable third-party application, such as Outlook PST Repair software. It is an excellent software for repairing corrupt or damaged PST files without causing data loss.
However, the best feature of this tool is its ability to restore Outlook PST files with small or serious corruption issues. It is constructed in such a way that a newbie user may always utilize it without requiring expert assistance.

Conclusion –

Outlook issue 0x800ccc0f causes problems for users when they try to send or receive Outlook email messages. We’ve discussed several manual ways to help customers learn how to fix Microsoft Outlook Sending Error 0x800ccc0f. Furthermore, to prevent such irritating circumstances, one can use a tool that can resolve such problems.