Outlook error 0x800ccc0f in Windows 10/11

June 2024 · 7 minute read
Outlook error 0x800ccc0f

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  • The Outlook error 0x800ccc0f is one that occurs for some Outlook users when sending or receiving emails.

    When the error occurs, it returns the following error message: Task server name – Sending and Receiving reported error (0x800ccc0f): The connection to the server was interrupted. If this problem continues, contact the server administrator or Internet service provider (ISP).The server responded:? K’

    Consequently, Outlook error 0x800ccc0f ensures that SMTP emails aren’t sent or received. This is how you can resolve the Outlook error 0x800ccc0f in Windows 10.

    Why does Send receive error appear in Outlook?

    Issues such as Outlook error 0x80042108 can appear if there’s a problem with the server, or with your settings, so make sure you check them.

    Your firewall or antivirus can also cause issues such as Outlook error 0x80040115, so make sure that ports and applications aren’t being blocked.

    Connection problems can lead to Outlook error 0x80040201, so ensure that your connection is stable and faster if you ever encounter this problem.

    Steps to get rid of Outlook error 0x800ccc0f

  • Check Your Internet Connection
  • Switch Off Anti-virus Software
  • Switch Off the Windows Firewall
  • Increase the Server Timeouts Setting in Outlook
  • Run Outlook in Safe Mode
  • Repair Outlook PST Files
  • 1. Check Your Internet Connection

    It might just be the case that your internet connection is down. So check that websites are opening in your browser. If not, the issue is obviously due to a connection error.

    Rebooting your router might fix the connection.

    2. Switch Off Anti-virus Software

    Anti-virus software that scans emails can hamper Outlook’s incoming and outgoing emails. As such, disabling third-party anti-virus utilities might fix Outlook error 0x800ccc0f.

    You can disable many anti-virus utilities by right-clicking their system tray icons and selecting a disable, pause or exit option. However, you might need to disable some anti-virus utilities via their windows.

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    Alternatively, you could temporarily remove your anti-virus software from the Windows startup and then restart the OS as follows.

    3. Switch Off the Windows Firewall

    The Windows Firewall is another thing that can block MS Outlook. So switching the firewall off is another feasible resolution for Outlook error 0x800ccc0f. This is how you can configure the Windows Firewall settings in Windows 10.

    4. Increase the Server Timeouts Setting in Outlook

    Outlook includes a Server Timeouts bar that can fix interrupted connections when you drag it to a longer setting. As such, that is another option worth noting for fixing the Outlook error 0x800ccc0f. This is how you can increase the Server Timeouts setting in Outlook 2010.

    Read more about this topic

    5. Run Outlook in Safe Mode

    Outlook has a Safe Mode that can resolve numerous email error messages. The Safe Mode launches Outlook without any add-ins to ensure that they don’t conflict with the software in any way.

    You can open Outlook in Safe Mode as follows:

    If your Outlook is working only in Safe Mode, take a look at this article to find some guaranteed solutions and fix the issue.

    6. Repair Outlook PST Files

    Error 0x800ccc0f can also be due to a corrupted Outlook data PST file. Outlook includes its very own Inbox Repair tool with which you can fix data files. You can utilize that tool as follows.

    If scanpst.exe doesn’t do the trick, you can repair corrupted PST files with Stellar Phoenix Outlook PST Repair. That is not freeware software, but you can still utilize the trial version by pressing the Free Download button on this webpage.

    When you’ve installed it, you can repair PSF files with Stellar Phoenix as follows.

    Those are a few resolutions that might fix Outlook error 0x800ccc0f so that you can send emails with the software again. In addition, some of the resolutions in this post might also resolve the issue.

    As always, if you have any other questions, leave them in the comments section below.

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