Outlook error 0x800ccc1a occurs when there is an issue about Secure Socket Layer (SSL). It is typically due to the wrong port number specified to POP3 or SMTP servers. This error does not allow you to perform tasks like sending and opening emails on your Outlook client.
The error ‘0x800ccc1a’ usually occurs, in Outlook 2016, 2010, and 2007, due to problem with encryption type (particularly SSL) or incorrect port numbers. Try to fix the error by reconfiguring the encryption settings. If this doesn’t resolve the issue, it means that your Outlook PST file is corrupt or damaged and causing the ‘0x800ccc1a’ error.
What is the error 0x800ccc1a and how to fix it?
Summary Method Step 1: Make sure you are connected to the Internet
Method 2: Make sure your Outlook email account is working properly
Method 3: Delete Suspicious Emails from Your Inbox
Method 4: Visit your antivirus provider’s website for more offers.
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How to fix outlook error code 0x800cccdc?
The pinning solution is based on the Outlook 2010 client: choose File > Options > Advanced.
Scroll down to the Send and Receive section by clicking the Send/Receive button.
When the Send, Receive, and Groups window appears, select New and define this new account group. BUT
Select the IMAP account and check the “I would say include the selected account in this group” box.
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How to fix Windows Error code 0x800ccc1a?
Open Microsoft Outlook
Click on the file and select Info. ‘
From there, go to Account Settings.
In the email subscription pop-up window, go to the “Advanced” tab and uncheck “This web server requires an encrypted connection (SSL) for all incoming server”. “GOOD”.
Click Next, then click Next.
Now click Finish, Close but also restart Microsoft Outlook.
How to deal with ‘Microsoft Outlook not responding’ error?
Use the keyboard shortcut Windows + R to open the Run command.
Shortly enter the command, press Enter to start Outlook in safe mode: outlook.exe /safe
Press any OK button
Close the Outlook application (safe mode).
How do I fix error 0x800CCC1A in Outlook 2007?
To solve this problem, simply change the port number to 465. You will also get the same error code (0x800CCC1A) when receiving email using a POP incoming mail server if encryption is enabled, but you literally set the port number to 110. This is our own unencrypted port number.
How do I fix error 0x800ccc1a in Outlook?
Repair MS Outlook
- Open the Control Panel on your PC (and confirm all Control Panel items if necessary) and click Programs, then click Programs and Features
- Search for Microsoft Office Highlight 2016 in full list and this. (
- Click Edit.
- Select Quick Repair and Restore. Follow the prompts.
How do I fix error 0x800CCC1A in Outlook?
Restore MS Outlook. If necessary, open the other user’s control panel (and view all control panel items if necessary) and click Programs, then you should find Programs and Features. Microsoft should find and mark Off on your list. (Click Change. Select Fix Quick Recovery and follow the instructions.

I’m a writer for uscfr.com. In my opinion, technology should make our lives easier, not more complicated. That’s why I enjoy breaking down complex topics and explaining them in a way that everyone can understand. In my free time, I can be found tinkering with new devices or coding up new apps.