No Error 0x800ccc0b Outlook Troubleshooter

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    If your computer does not have Outlook error 0x800ccc0b, we hope this article will help you fix it. If you encounter error 0x800ccc0b while sending a digital message, you should first check your server configuration information in MS-Outlook. In this case, Internet users are usually unable to send emails because the 0x800ccc0b error in Outlook usually occurs due to incorrect SMTP server details.

    How do I fix error 0x8004210b?

    1 Make sure you are connected to the Internet, if necessary, and can connect to the SMTP port number via Telnet.2 Check your Outlook email account settings as usual.3 Disable or uninstall your antivirus.4 Install an existing Windows update.5 Try the Outlook Maintenance Tool.

    Error 0x800ccc0b associated with Microsoft Outlook is the most common problem faced by many Outlook users. Whenever you encounter an error, you will not be able to send or receive emails. If you encounter this type of error and want to continue working with Outlook in the same way as in the previous post, this article might be helpful to you. Read this article to learn more about the causes of the new Outlook Error 0x800ccc0b and how to quickly fix the Outlook search error message 0x800ccc0b.

    What Does The Error Mean?

    What does error 0x800CCC0B mean?

    Error code 0x800CCC0B means “Server or Shutdown Busy”.

    An unknown error 0x800ccc0b has occurred. Subject account: “test”, “renee”, server: “”, protocol: SMTP, port: 25, no, secure (ssl): error number: 0x800CCC0B

    This 0x800CCC0B error is one of the more common Outlook send and receive errors that it handles. Error 0x800CCC0B usually means that the server or mailing list is considered busy. It can be said that most of the errors are relatedwith SMTP. If you entered incorrect SMTP details, this error is usually related to the server.

    What Causes Microsoft Outlook Error 0x800ccc0b?

    Outlook error 0x800ccc0b is sure to appear for various reasons. Some of them are listed below:

  • The ISP that issued the DNS server.
  • Post fund not configured correctly
  • Virus or advertising attacks
  • Incorrect installation of Outlook
  • Port 25 blocked by ISP.
  • SMTP is corrupted or there is an error at all on this SMTP
  • Corrupted PST files
  • How Do I Fix Outlook Error 0x800ccc0b?

    1. Set Up Mail Server

    How do I fix Outlook 2019 send/receive error?

    list of errors.Method 1: Make sure you are connected to the Internet.Method 2: Make sure your Outlook email account settings are correct.Method 3: Remove stubborn emails from your inbox

    Restart your computer system first. After restarting the system, configure the Outlook schedules with the “SMTP: I require host authentication” option. If that doesn’t work, do the following:

  • Go to Help & Outlook, click File, then Account Settings.
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  • Select the Email tab and double-click on the mailbox address that is causing the problem.
  • Then click on the “Advanced Options” menu.
  • Then switch to the Outgoing System tab.
  • Next, select the “My outgoing server requires authentication” option.
  • Now follow the instructions on the screen and enter your email account details.
  • After executing this method, check if the error occurs frequently. If you are still getting a new error in this case, try the next solution.

    2. Use Port Number 26 For SMTP

    A future solution that can certainly fix the 0x800ccc0b error in Outlook is to increase and decrease the port number for SMTP. As you learned in the Causes section, many Internet Service Providers (ISPs) block port 25 to protect their customers from web attacks. Therefore, it is recommended to select port 26 for SMTP.

    3. Temporarily Disable Your Antivirus

    no do erro 0x800ccc0b outlook

    If the above results did not resolve the Outlook Receive Error 0x800ccc0b, you may want to disable your antivirus and firewall for a while. Once disabled, check if Outlook can send andsend emails without interruption. I hope

    We will fix the issue after making several of the above fixes. However, if that’s not the case and you’re still getting the basic Outlook error 0x800ccc0b, navigate to the “Other” segment and follow these quick steps.


  • Press the Windows key + r to open the Run window.
  • Type “sfc/scannow/command” in the space provided.
  • Press Enter.
  • Another workaround is to change the exact number in the port monitor section.

  • Replace this number with 465 SMTP number in the Display Port section.
  • Replace the port number with For 995 POP3.
  • After this rescan, you should have temporarily disabled your antivirus software.
  • no do erro 0x800ccc0b outlook

    If this doesn’t work, try the next solution to remove files that might be more important to you.

    Delete Files

  • Open the Run app again.
  • Type “cleanmgr.And exe” to access the Enter key.
  • The following requires running a disk detox process.
  • Then click Mail > Show Profiles.
  • How do I fix error code in Outlook?

    1 Check your Internet connection.2 Check your Outlook email account settings.3 Delete the suspicious message from your mailbox.4 Check your firewall settings and disable antivirus mail checkingsleeping program.5 Restore your Outlook or Outlook Express.

  • Then click Properties
  • Then, in the next window, click Available Data in Files. After that, enter the name of the document you want to understand and click the Start button.
  • In our next step, we ensure that your recommendations d. User H’s account information can be described as correct.
  • Now open Microsoft Outlook and check if Outlook error 0x800ccc0b Windows will be fixed or not.

    If the main error still persists, your Outlook PST (Personal Folders) file is severely corrupted. Skip to the next section if you want to know which product is the most reliable for recovering corrupted files. Outlook report files.

    Even after you’ve completed all the troubleshooting steps, if you’re still getting Outlook Repair error 0x800ccc0b, it might mean that the problem is with your Outlook data files. Thus, windows The real and best solution in this case should be to repair the Outlook PST file.

    Expert Tip: Repair PST File With Remo Outlook Repair Tool

    Use the Remo PST Repair tool to repair corrupted PST files created by any version created by Outlook. It is capable of fixing various errors related to Outlook PST files. It operates in read-only mode, which preserves the security of the original PST file and processes the message from it. After completing the recovery route, all important Outlook messages and files will be restored.

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