How to Repair Outlook Error 0x800ccc0f?

Ritu Roy | File Repair How to's Software Technology | 6 minutes read | Last updated on February 8th, 2023,

If you are an Outlook user, then definitely you faced that Outlook error 0x800ccc0f. It is the type of error when Outlook user send or receive any email. How you can find out the Outlook error 0x800ccc0f? While sending and receiving of emails you will get this error message: “Task ‘server name – Sending and Receiving’ reported error (0x800ccc0f): ‘The connection to the server was interrupted. If this issue continues, contact the server administrator or Internet service provider (ISP).The server responded:? K’.” With the result that, Outlook error 0x800ccc0f confirms that SMTP emails aren’t sent or received. Well! Don’t worry because here you will definitely get the finest solution which can solve your issue of how to fix error code 0x800ccc0f easily.  Before directly going with the solution, first let’s get to know more about why Outlook shows error 0x800ccc0f?

Actually, this MS Outlook error can arise without giving any warning or any prior symptoms and hence can be very surprizing. To resolve this issue, you need to find the different cause behind it.

Different reasons behind Outlook error 0x800ccc0f include:

  1. Due to slow Internet connection or connectivity problems with the MS Exchange server.
  2. Sometimes firewall blocking Microsoft Outlook outgoing and incoming messages.
  3. Also, the reason can be Incorrect Outlook profile settings or corrupted Outlook profile.
  4. Can be the Technical issues with the server settings.
  5. Due to OST file corruption.

MS Outlook Error 0x800ccc0f Troubleshooting

Just go ahead to follow the different steps one by one for solving the issue of outlook error 0x800ccc0f windows 10/7/8 etc. Follow the given steps:

Step#1. First, Check Your Internet Connection Properly

Sometimes your internet connection can be down or not in the area of connection. In this case check that websites are opening in your browser. If nope, the problem is clearly due to an internet connection error. Just rebooting your router might fix the connection.

Step#2. Shut Down the Anti-virus Applications

Some Anti-virus applications that scans emails are mostly hamper Outlook’s incoming and outgoing emails. To tackle this issue, deactivate third-party anti-virus utilities might fix Outlook error 0x800ccc0f. You can easily deactivate many anti-virus utilities using right-clicking their system tray icons and choosing a disable, pause or exit option. But, sometimes you also need to disable some anti-virus utilities by way of their windows. On other side, you can temporarily remove your anti-virus software from the Windows startup and then start again the OS as follows:

First, Right-click the Windows 10 taskbar and choose Task Manager.

Choose Task Manager’s Start-up tab appear in the shot below.

Then, choose your anti-virus utility, and click the Disable button.

Finally, anti-virus software does not start when you reboot Windows.

Step#3. Switched Off the Windows Firewall

Windows Firewall is the issue which can hamper the MS Outlook emails. So, it’s better to switch off this Windows Firewall so that you can fight with the Outlook error 0x800ccc0f. This is how you can configure and switch off the Windows Firewall settings in Windows 10.

Go to the Cortana tab on the taskbar to open that application.

Type the ‘Windows Firewall’ keyword in Cortana’s search box, and then choose to start Windows Defender Firewall.

Press Turn Windows Firewall on or off to open the tabs shown below in picture.

Choose both the Turn off Windows Defender Firewall tabs there, and then go to the OK button.

Otherwise, you can check if Outlook is permitted through the Windows Firewall by ticking Allow an app or feature through Windows Defender Firewall.

Click the Change settings tab, and then scroll to MS Outlook in the Allowed apps list.

Choose both Outlook’s check boxes if they are not right-ticked.

Now, at last directly go to the OK button to confirm the new setting.

Step#4. Rise the Server Timeouts Setting in Microsoft Outlook Application

MS Outlook contains a Server Timeouts bar that can fix interrupted connections when you drag it to a lengthier setting. It is also the option worth noting for fixing the Outlook error 0x800ccc0f. Follow the given points to increase the Server Timeouts setting in MS Outlook 2010.

Initially, you have to open the Outlook software; and then go to File option.

Now, click on the Account Settings option and open the E-mail Accounts window.

After that click the Change > More Settings tabs to open the E-Mail Settings window.

Hit on Advanced tab, and then drag the Sever Timeouts bar to the far right.

At last, Press OK to close the window.

Step#5. Start MS Outlook in Safe Mode

Outlook includes a Safe Mode that can solute the issue of email error messages. This Safe Mode launches MS Outlook without any add-ins to confirm that they don’t conflict with the software in any way. You can easily start the MS Outlook in Safe Mode to following the steps given below:

Start the Win + X menu by clicking the Win key + X hotkey.

Now, go and press Run on the Win + X menu to open its window.

Type ‘Outlook /safe’ in Run’s text box, and hit the OK tab.

A Choose Profiles window will open. So, click the OK button on that window.

Step#6. Finally, Repair MS Outlook PST Files

If you have some corrupted Outlook PST files then, get ready to face Outlook error 0x800ccc0f. But don’t worry because you can simply recover these corrupted PST files using Outlook Inbox Repair tool with which you can fix data files. Here you can follow the tips to utilize this tool.

Click on the Cortana button, and then type ‘scanpst.exe’ in its search box. Select to open these scanpst.exe if Cortana finds and show it.

If Cortana doesn’t find scanpst.exe, then open File Explorer instead.

Go the option of File and press Change folder and search tab to open the new window shown below.

Go to the View option, and choose the Show hidden files, folders and drives option.

Directly hit on the Apply and OK buttons.

Your Scanpst.exe will possibly be in a C:\Program Files\Microsoft Office\Office 16 or C:\Program Files (x86)\Microsoft Office\Office 16 location for 32-bit Windows platforms. Replace the number at the last of those location with your edition of Office; for e.g. the Office 2013 location is: C:\Program Files (x86)\Microsoft Office\Office 13.

Now, you can dual click on the scanpst.exe to open its window.

Click the Start tab on the Outlook Inbox Repair Tool window to scan.

If this scan process detects anything, hit on the Repair button to fix corrupted Outlook PST files.

Finally, after this scan procedure completion you will free out with the Outlook error 0x800ccc0f using above steps.

Final Words

If this scanpst.exe doesn’t work or fails to resolve the problem of how to repair Outlook error 0x800ccc0f, then you the last option to convert these corrupted Outlook OST files to PST format. And, for converting OST mailbox to PST you need to find out the safe and best solution i.e. OST to PST software. Although, this software is not freeware, but you can still utilize the free trial version by using the Free Download button on this webpage.