Your firewall or antivirus might be blocking Outlook’s connection. You need to select your corrupt PST file by clicking the "Find" button from the target location, and click "Repair" to start the PST/OST repair process. Verifying and perfectly scrutinizing the SMTP email address and settings are necessary. Continually asking me to sign in when I Exchange connectivity diagnostic first start my laptop every morning and then intermittently during the day.

How to Fix Outlook Error 0X800CCC0E in Windows 10/11?

Most of the Outlook errors can be resolved just by restarting your system, checking account settings, using scan PST, etc. In this article, we will be going through common Outlook errors, their causes, and their solutions. If the outgoing port number is incorrect or blocked, you may face the error outlook error code 0x800ccc0e. You can try changing the port to either 2525 or 587 to resolve this error code.

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There are 11 tips and reasons possible for the occurrence of errors while connecting from the application form which people are unknown. It will be beneficial for you if the sequence wise procedure is followed to troubleshoot your error by yourself without making any hassle and longing for the engineer call. It is considered to make sure that your system’s firewall isn’t blocking some outlook.exe files from accessing internet connectivity. You need to practice some caution while enacting the configurations for resolving this error. Double-check server names, port numbers, and encryption types in the account settings. Refer Outlook Stuck on Synchronizing Folders to your email provider’s documentation for accurate details.

Method 4: Change the SMTP server settings

I am using Microsoft 365 with Windows 11 Home and Windows Defender. Variations in steps can be observed according to the version of the outlook you may be using. Using appropriate utilities can help address some indirect causes and significantly enhance the entire Outlook performance. To avoid Outlook errors in the future, use these automated tools regularly. Restart your router or switch to a different network to test the connection.

Method 1: Disable the antivirus program

• Understanding the possible causes behind this error is essential to troubleshoot and resolve it effectively.
• First, we will recommend you to make a quick check of your internet connectivity to avoid unnecessary outlook error 0x800ccc0e.
• To easily repair your file and resolve this error, you can take the help of Recoveryfix for Outlook PST Repair.
• You can try changing the port to either 2525 or 587 to resolve this error code.
• If the manual approach fails, it may indicate that the PST file is corrupt, and more advanced software is needed to repair it.
• So, everyone starts looking for methods to solve the issue as soon as possible.
• Using appropriate utilities can help address some indirect causes and significantly enhance the entire Outlook performance.
• If you find them in your accounts outbox, delete them after switching to the offline mode.

Below we have described various methods to resolve IMAP error 0x800CCC0E as quickly as possible. However, before trying these methods, check that your internet connection is stable, and your Outlook is up to date. There are several 0x800CCC0E Outlook error solutions coming from the error causes. By following these detailed steps, you should be able to identify and resolve the cause of the Outlook error 0x800CCC0E. Understanding the possible causes behind this error is essential to troubleshoot and resolve it effectively.



In this article, we will explore the reasons behind the error, methods to fix it, Credential loop in Microsoft 365 and discuss the advantages of using relevant utilities for a smoother Outlook experience. These are some of the very common reasons behind the 0X800CCC0E Outlook error. If the error is caused by a corrupt OST/PST file, the Advik software repairs and converts the file to a compatible format for Outlook. So far, we have discussed, common causes of 0X800CCC0E Outlook error. Furthermore, we have discussed two efficient mechanisms, one is manual and the other is an automatic method.