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Solutions For Express 0x800ccc67



Over the past few weeks, some of our readers have encountered the well-known express error code 0x800ccc67. This problem occurs for several reasons. Now we will deal with them.



Error 0x800ccc67 is usually caused by SMTP. It is usually found in Windows Live Mail and Outlook. This means that the message you were trying to send could not be processed. You will see the following message “An unknown error has occurred.”

After an error message appears on your computer screen, you may be prompted with the following questions: Why is Outlook Express error 0x800ccc67 occurring and how to fix it? And you will find answers to your problems by mail.

What Is The Symptom Of Outlook Express Error 0x800ccc67?

express 0x800ccc67

Outlook Express error number 0x800ccc67 symptoms:

  • Error number 0x800ccc67 Outlook Express error messages are common;
  • The laptop or computer is running much slower than usual;
  • Programs won’t load normally;
  • Windows Blue Screen Error;

Ways To Fix Outlook Error 0x800CCC67

There are several ways to resolve error 0x800CCC67. Here we have described the most reliable solutions for fixing errors.

  1. Restore the registry file
  2. The first way to fix a mistake is to rev Add or modify Windows registry files. However, make sure you have sufficient knowledge of how to modify the registry files, otherwise it may cause problems.

  3. Disable antivirus.
  4. Antivirus installed on your system can also be the cause of this error. However, we are not talking about the antivirus software preinstalled on your system. This is a third party antivirus that you have installed on your system. For example, if you have AVG antivirus installed on your system, disable it.

  5. Reinstall MS Outlook on your system
    Another method that can be used to fix the error is to reinstall MS Outlook on the system. Whether you’re using Outlook 2007 or 2016, the installation process depends on the operating system. Here’s how to reinstall Outlook on Windows 10.
    1. Go to the start menu and search for MS Outlook.
    2. Right-click the MS Outlook icon to check the available options.
    3. Click “Delete” to remove Outlook from windows.

    After uninstalling MS Outlook, you can simply reinstall it from the downloaded file.

  6. Change SMTP port.
  7. For andThere are several ports used by the mail application, and SMTP is the most important one. Therefore, you need to check if the SMTP port is correct or not. To check this, go to mail settings and find the specified port on the outgoing mail server.
    After changing ports, try sending the email again. If the problem persists, turn off the router for a full minute and then turn it back on to test.

  8. Check the system for viruses or malware.
  9. Sometimes a virus or malware can render Outlook malfunctioning or cause this error. For this reason, it is highly recommended to check your system for viruses or malware. You can use Microsoft’s built-in firewall to remove viruses from your system. If you do not have an antivirus, immediately install it and check for viruses.

  10. System Restore
  11. Restoring Your System will allow you to restore all settings so that installed applications work correctly. To restore your system in Windows 10, you need snstarted to activate it. With this feature, you restore the system settings to a previous restore point, so that all applications and settings are restored from that point.

  12. Use a professional PST file recovery tool.
  13. If none of the above methods to fix error 0x800CCC67 work, the PST file may be corrupted and cause an error. In such cases, it is recommended to restore the PST file. There are limited options for recovering PST files. Therefore, we recommend that you use Outlook PST Kernel Repair Tool, which can fix the corruption and errors of Outlook PST file. You can use this tool to repair PST file of any size.