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 troubleshoot Outlook synchronizing folders error first start my laptop every morning and then intermittently during the day.

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

Follow these quick steps in sequence and get rid of your outlook error 0x800ccc0e cannot connect to the server. The error code 0x800ccc0e is an authorization error on the IMAP server. It typically arises when users are trying to access the folders from the IMAP email server. For example, when checking for new messages, downloading or synchronizing mailbox folders. First, we will recommend you to make a quick check of your internet connectivity to avoid unnecessary outlook error 0x800ccc0e.

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This whole blog is comprised of various methods and highlights major reasons for the occurrence of several kinds of outlook communication error such as Outlook error 0x800ccc0e. Go to your outlook applications outbox and check for any pending email messages. If you find them in your accounts outbox, delete them after switching to the offline mode. You can shift them as a draft also so that you can be able to process them again. Any kind of spam or suspected email expert Outlook tips by FixTechGuide can be the reason for creating outlook error 0x800ccc0eshould be deleted immediately. You can delete these by deleting the email messages from ISP’s web-based email program or by making a contact with them.

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

• Nowadays, many internet service providers are blocking some of the default outgoing port numbers to prevent it from viruses and spam.
• 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.
• 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, solve Office 365 mailbox sync delays 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.