How to Fix the Microsoft Outlook Error 0x800ccc1a [2026 Guides]

Microsoft Outlook is a desktop-based application used by various large as well as small-scale agencies to manage & store their email data. However, sometimes Outlook users encounter the Outlook error 0x800ccc1a on their screens. If this error is not resolved, the user might not even be able to send or receive the emails. Perhaps it may result in failure of SSL authentication. Thus, to fix this issue in Outlook, read through this complete article. By the end, you would know about various manual methods and the best use of the Aryson Outlook PST Repair Tool. But before that, let us understand the possible causes of this error to resolve it.  Download Now   Purchase Now

Causes Behind Outlook Receiving Error 0x800ccc1a

Many users reported error 0x800ccc1a in Outlook 2010. Some of the prominent causes that cause error 0x800ccc1a are given below:

  • Virus or Malware Infection: Usually, virus or malware attacks are responsible for the pop-ups of errors in Microsoft Outlook.
  • Immediate Shutdown: Sometimes, an immediate shutdown occurs due to a power surge or accidental termination that results in file corruption.
  • Damaged Outlook Profile: If the Microsoft Outlook profile is damaged or corrupted, it can also be the reason behind the error 0x800ccc1a.
  • Third-Party Antivirus: The antivirus you are using on the system contains email-scanning features that potentially cause the error.

Considering the above issues, it is important to know the right one in your case. The cause may vary from user to user. Therefore, it is important to know the actual issue in order to quickly fix it.

Best Solutions to Fix Microsoft Outlook Error 0x800ccc1a

There are different solutions to fix the error 0x800ccc1a ssl outlook on Windows 10. Some of them are listed below. Make sure you go through each one of them and compare them on certain factors like time consumption, technical expertise required, and the data integrity maintained. At last, pick the suitable one as per your requirements. 

Solution 1: Use the Outlook Inbox Repair Tool

ScanPST.exe is a built-in inbox repair tool that repairs the corrupted PST files. Users can use it to handle minor corruption in PST files. Whereas, for severely corrupted PSTs, you would require a different software or method. Now, follow the detailed process to repair the PST file given below:

  • Firstly, locate the Scanpst.exe or search C:\Program Files (x86)\Microsoft Office\root\Office16 in your Windows File Explorer.

(Note: The location may vary depending on the Windows version. Here we take Outlook 2016 as an example.)

  • Double-click on the SCANPST and tap on the Browse button to search for the .pst files, and click on the Start button.
  • The tool starts to check the consistency of the PST file.
  • Now, click on the Repair button to continue the process.

Here, your corrupted PST files are now recovered. You can again restart your Microsoft Outlook to check the Outlook send/receive error 0x800ccc1a.

Solution 2: Select SSL as an Encrypted Connection

To fix this error, select SSL as the type of encrypted connection that may help to resolve the issue. Follow the steps carefully to remove the outlook error 0x800ccc1a.

  • Firstly, launch the Microsoft Outlook desktop-based application on your Windows.
  • Now, navigate the File tab and click on the Account settings icon.
  • After that, choose the Account settings options from the Account settings drop-down.
  • Here, select the email account and tap on the change option.
  • In the exchange account setting dialog box, click on the More Settings button.
  • In the wizard, choose the Advanced tab and select SSL as the type of encrypted connection.
  • Now, check the port numbers for Incoming (POP/IMAP) and Outgoing (SMTP) servers and press the Ok button.
  • Finally, click on the Next button to execute the process.
  • At last, hit the Finish button to fix the error.

Now, restart your Microsoft Outlook application and check if the error is fixed or not. If it fails to fix, then move to another method.

Solution 3: Windows System File Checker

The Windows system file checker is used to fix damaged Windows files. To resolve this issue, perform the steps listed below:

  • Click the Windows + X keys and choose the CMD Prompt option.
  • Click on the Yes button to allow the app to make changes to the system.
  • Now, type sfc or scannow in the new command prompt window.
  • Now, the system scanning process has begun. 
  • You will be notified once the process is complete.

Note: This process may take some time; wait until the process is complete, and then restart your Microsoft Outlook application.

Note: This process may take some time; wait until the process is complete, and then restart your Microsoft Outlook application.

Solution 4: Reconfigure the SSL Port Configuration

Reconfiguring the SSL Port Configuration with the appropriate settings helps the users to resolve Outlook error 0x800ccc1a. Follow the steps below to adjust the settings.

  • Open the Outlook desktop-based application on your Windows.
  • Move to the File tab and tap on the Accounts settings icon.
  • Select the Manage profile option under the Account settings drop-down.
  • In the Mail Settings Outlook wizard, click on the email account tab.
  • Now, double-click on the email account in the Email tab.
  • In the change account wizard, tap on the More Settings button.
  • At last, choose the Advanced tab and enter the Incoming (POP/IMAP) and Outgoing (SMTP) servers.
  • Press the Ok button to end the process.

Solution 5: Create a new Outlook Profile

If none of the above methods work, you can create a new Microsoft Outlook profile for the same account. To know how, perform the steps listed below:

  • Open the Control Panel on your Windows system.
  • Search Mail and click on the Mail (Microsoft Outlook) (32-bit) tab.
  • In the mail, the setup dialog box, click on Show profile and tap the Add button.
  • Now, type the new profile name and hit the ok button.
  • Enter your name, email address, and password in the add account wizard.
  • Choose manual setup or additional server types and tap the Next button.
  • Select Office 365 and enter your Outlook ID, and press the Next button.
  • Then, type your password and hit the Finish button.

Note: Still, if your Microsoft Outlook receives error 0x800ccc1a continuously, surely there is an issue in your Outlook PST file. Sometimes, due to the corruption or the large size of PST files, these errors arise that cannot be fixed manually. In that case, you can repair Outlook profile and its PST file by using an advanced software that helps you to fix the Outlook error 0x800ccc1a.

Hence, users can download the Aryson Outlook PST Repair tool to remove the error 0x800ccc1a. This is the most efficient PST repair software that recovers not only the corrupted data but also restores the deleted mail items. It is an ideal solution to recover different Outlook versions of PST files. The software is compatible with MS Outlook 2016, 2013, 2010 & other lower versions. Also, the preview window, bulk recovery, and multiple scanning modes make it ideal for large-scale organizations & enterprises. 

Conclusion

In this article, we discussed some of the possible solutions to fix the Outlook error 0x800ccc1a. Please keep it noted that the manual methods will not work if there is any issue in the Outlook PST file, except for the ScanPST tool. That also works for minor corruption. But if there is severe corruption in your Outlook file, it is recommended to use the above-mentioned Outlook recovery software. Make sure to perform the recovery steps carefully so that there is no data loss or disruption during the recovery.

FAQs

Q1. How to fix Outlook error 0x800CCC1A?

Ans: You can use the Aryson Outlook PST Repair Tool to quickly resolve the Outlook error code 0x800ccc1a windows 11.

Q2. Why can’t Outlook synchronize subscribed folders?

Ans: Outlook fails to synchronize subscribed folders mainly due to incorrect IMAP settings, a damaged Outlook profile, or an unstable internet connection blocking server communication.

Q3. How to refresh Outlook 365 mailbox?

Ans: You can refresh your Outlook 365 mailbox by pressing F9, clicking Send/Receive All Folders, or disabling Work Offline mode under the Send/Receive tab.

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About The Author:

Rohan Wiese is a Technical Writer at Aryson Technologies. He is an expert Email Forensic, Cloud Computing, and a passionate nerd with over 10 years of experience in technical content writing. He writes about Cloud Migration, Database Recovery, Email Backup, Windows, Mac, and Tech.

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