8 Ways To Fix Window Live Mail Error ID 0x800ccc0f

When the user tries to receive an email or tries to send it, the error code 0x800ccc0f displays on the screen. After this error message is displayed, users will not be able to send or receive emails or messages. This error code displays the following error message: Task server name-Send / Receive Reported Error (0x800ccc0f):` Lost connection to the server. This article helps you to rectify the window live mail error id 0x800ccc0f.

window live mail error id 0x800ccc0f

Contact your server administrator or ISP if the problem still shows up. This standard error occurs when the connection between the server and the Outlook program is closed—also known as a timeout error. 

 It also happens every time someone tries to send an email over an SMTP connection. This issue can also be caused by email corruption, and incorrect or inadequate account settings cause this error number. It can also occur if an email attempts to send a file that exceeds the SMTP size limit, and a slow internet connection can also cause this error message. 

Sometimes the even bigger issue may occur, that is Windows live mail won’t open. Learn to fix that as well.

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8 Simple Methods To Rectify The Error

 Excellent Solution for Windows Live Email Error ID 0X800CCC0F 

 We have provided some essential solutions to fix the problem that Windows Live Mail does not work without the need for expert assistance. 

Check Your Internet Connection

 You may receive an error message if the Exchange server has a problem with the Internet or Access Gateway connection. 

internet connectivity

 In this situation, you should double-check your Internet settings to determine if they are correct. This issue can be resolved by changing the internet settings. 

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Check The MTU Of The Router

 If the router’s maximum transmission unit size is incorrect, sending and receiving Outlook emails cannot be easy. 


 Therefore, you need to check and change the outbound message size from the MTU. You may be able to use this workaround to fix a Windows Live Mail issue. 

Disable Your Antivirus Software

Antivirus software can interfere with incoming and outgoing emails in Outlook, and this is because of scanning emails with antivirus software. Thus, the only way to fix the problem is to disable the antivirus program. 


 To do this, right-click on the taskbar option and select Task Manager. Then select the Start tab option in Task Manager. Select the antivirus utility and click the Turn off button. Finally, when you restart your computer, the antivirus will not start unless instructed. 

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Remove And Reinstall Microsoft Outlook

 If the above methods do not resolve the issue, you need to uninstall Outlook and reinstall the latest version. Follow the steps below to remove Outlook from your device. 


 This section contains a list of all programs installed on your device: Right-click Microsoft Outlook and select Properties. Select Uninstall from the list and follow the onscreen instructions to uninstall the application. Then the system will reboot.

Install: Microsoft Outlook 

Disable Windows Firewall

Check your firewall settings and fix the problem with Windows Live Mail ID OX800CCC0F. Windows Live Mail must connect to a specific server to view and sync your inbox. 


This situation can occur if the firewall configuration is not proper. As a result, you must temporarily disable the firewall. Follow the steps described to complete the activity.

Go to the Start menu and open the Windows Firewall window. Once open, select Allow apps or features through Windows Firewall. 

Change Server Timeout In The Outlook Application

The Outlook program has a server timeout bar that you can drag to lengthen the settings to resolve the disconnection. Therefore, to fix the 0x800ccc0f issue immediately, you need to extend the server timeout. 

server timeout

Follow the procedures outlined to do this. First, open the Outlook app on your smartphone and click the File option. Then click the Account Settings option before proceeding to the Email Accounts tab. Then select the Modify option, then select the Other Settings option. The mail setting app will start on your smartphone. Then navigate to the Advanced Settings page and increase the server timeout. 

After that, you must click on the OK to confirm your changes. After the process, check to see if the issue rectifies. Opening mail in a safe way can solve a variety of problems.

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Boot Into Safe Mode Using Windows Live Mail

 If none of the above methods works, try safely launching Windows Live Mail. To enter safe mode, follow these steps.

  1. Press the power button and turn off the system. Wait for a while and then press the power button to turn on the device. restart
  2. Press and hold the Esc key after pressing the power button. Select the Enter Safe Mode option when booting the device. safe mode
  3. The machine will then boot into safe mode. Then open Outlook and send an email to see if error number 0x800ccc0f still exists. 

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Repair Outlook PST File

The most common cause of Windows Live Mail error code 0x800ccc0f is a corrupted or corrupted PST file. Therefore, you need to repair the PST file to remove the error message. To improve the PST file, go to DocumentsSettings%Username%


LocalSettingsApplicationDataMicrosoftOutlookOutlook.pst. The PST file is here. Select them and delete the files. Use a third-party program to delete the file if you wish. 


The previous section described fixing an issue with Windows Live Mail ID 0X800CCC0F. We also explained the leading causes of this error code.  Therefore, read the text thoroughly and use the solution to fix the problem permanently. Hoping that this article has helped you to rectify the window live mail error id 0x800ccc0f. Click here to know the how to fix “The System Detected An Overrun Of A Stack-Based Buffer In This Application”.

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