Tips to Resolve MS Outlook Error 0x800ccc0b | Reasons & Solutions

Many a times, while sending and receiving email messages in MS Outlook, we catch up on various errors codes. Outlook error 0x800ccc0b is one such SMTP error message that occurs once in a while. What makes this error to show up? How to prevent this error code, and what all are the possible solutions to this receiving' reported error (0x800ccc0b) 'unknown error 0x800ccc0b' are the topics that we are going to soak up in this little article.

Reasons of MS Outlook Error 0x800ccc0b

The causes behind this error can be several. Some of major reasons are listed here:

• If ISP is having some kind of DNS issue.
• An improperly configured email client.
• Improperly installed Outlook application.
• Very common “viruses attacks” in System files.
• If the SMTP of any server is having some errors.
• If your access to Port 25 has been blocked by ISP.
• If there are any corrupted downloads or accidentally removed Outlook files.

Remedy of Outlook Unknown Error 0x800ccc0b

Now the reason can be any from the above listed ones, but the main focus is to resolve the error. Let’s see what are the methods to fix this issue of Outlook receiving reported error 0x800ccc0b.

#1. Manual Steps to Remove the Error

Follow below given manual steps to fix this issue.

• Step 1. Open MS Outlook and Click on Tools
• Step 2. Now select Account Settings >> again hit on Account Settings window
• Step 3. Tap on Email
• Step 4. Now, double-click on the targeted email address which you are denied to send mail.
• Step 5. You will get a new window, hit on More Settings option.
• Step 6. On a Internet Email Settings Window, visit Outgoing Server >> mark check the checkbox My outgoing server (SMTP) required authentication.
• Step 7. Tap on Use same setting as in my incoming mail server and next, click OK

Now you are done!

Tip: You can also use the inbuilt Inbox Repair Tool to fix 0x800ccc0b Outlook as well. But, this tool comes with a lot of limitations and most of the times, fails to fix the Outlook errors.

#2. Automated Solution – Outlook Recovery Tool

Not all the time, Outlook errors can be fixed manually. As an alternative solution, SysTools Outlook Repair Tool is a risk-free automated solution to completely fix 0x800cc0b error & repair corrupt Outlook PST file. The tool quickly scans the Outlook database and finds the error. Users do not have to follow multiple steps, just upload the Outlook PST file & rest actions will be taken by the tool.

Additionally, the software provides many more advantages to users. Besides fixing a particular error, tool is capable to repair & recover corrupted, lost or deleted data from PST files. The software is compatible with MS Outlook 2016, 2013, 2010, 2007 and all the below versions.

Sum Up

As a solution to error 0x800ccc0b in Outlook, we get two best methods. Manual steps must be followed at the first place to resolve the error and then, if the error still persists, the expert solution Outlook Recovery tool should be used for secured data recovery and fixing any Outlook errors. So, no more dilemma on how to fix Outlook error 0x800ccc0b!

Tips to Resolve MS Outlook Error 0x800ccc0b | Reasons & Solutions Harshita Joshi 4.5 of 5

Many a times, while sending and receiving email messages in MS Outlook, we catch up on various errors codes. Outlook error 0x800ccc0b is o...