The error code 0x800CCC0F usually comes up when a third party antivirus is blocking the connection of Outlook to the email server. Since you’re using Windows Defender, it is possible that an add-in in Outlook is causing the connection issue between the email server of your account and Outlook.
Sometimes, Outlook error 0x800ccc0f Windows 7 and other issues occur due to the presence of viruses and malicious programs in the Computer. Thus, before proceeding towards the tricks, make sure you update your antivirus program and then run a complete scan. It will remove all viruses from your system.
How to fix Microsoft Outlook error 0x800ccc0b?
Add corrupted file Add the file you want to recover by clicking the “Find” or “Browse” button.
Restore the file. Scroll down to the “Repair” button at the bottom right corner of the interface and wait while the new tool scans the file for errors.
File Preview and Save
How to fix outlook error 0x800ccc0b in minutes?
On the Tools menu, click Account Settings.
In the new account settings window, look at “Email” and double-click the email address you don’t want to send emails with.
Clicking on it will bring up another useful pop-up window. Now let’s move on to the “Advanced Settings” buttons.
How to fix error 0x80040600 in outlook?
Repair Outlook PST with Inbox Repair Tool. Microsoft’s built-in utility – Inbox Repair Tool (ScanPST.exe) was a free tool that you can use to fix the error.
Create a new Outlook PST file. If the damage can be classified as severe and the Inbox Repair Tool cannot fix it, you can create a newly found PST file.
Stellar Outlook Recovery Software.
How to fix Windows Live Mail error 800ccc0f?
Here’s a great quick guide to repairing Windows Live Mail: press Windows Key + R to open the Run command.
In Programs and Features, scroll down to the list, right-click Windows Live Essentials, and select Uninstall/Change.
Click Repair all Windows Live programs and don’t wait for components to be restored.
More articles
How to fix outlook error 0x800ccc0f in MS Outlook?
Method 1: Check for connection problems
How do I fix Outlook error 0x800ccc0f in Windows 10?
Steps to resolve Outlook error 0x800ccc0f: Check your Internet connection. Disable your antivirus software. Turn off my windows firewall.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.