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You can delete these by deleting the email messages from ISP’s web-based email program or by making a contact with them. 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 flush DNS and re-sync Outlook is stable, and your Outlook is up to date.

Tip 5. Check firewall configurations

If you’re still unable to resolve this error, your Outlook PST file may be corrupted. Take the help of a professional tool like Recoveryfix for Outlook PST Repair to recover corrupt Outlook PST files without worrying about data loss. Outlook Not Sending or Receiving Email What would you do if you are not able to send or receive mails through Outlook? So, everyone starts looking for methods to solve the issue as soon as possible. Most of the Outlook errors can be resolved just by restarting your system, checking account settings, using scan PST, etc.

You can try changing the port to either 2525 or 587 to resolve this error code.After downloading and launching the Wondershare Repairit for Email, click "+Select File" to add your corupt PST file.Doing this might restore the functioning of Outlook again, however, if that doesn’t work follow other methods as mentioned in the article.Most of the Outlook errors can be resolved just by restarting your system, checking account settings, using scan PST, etc.These are some of the very common reasons behind the 0X800CCC0E Outlook error.Using appropriate utilities can help address some indirect causes and significantly enhance the entire Outlook performance.

Outlook PST Password Recovery Tools: Top 5 Picks of 2025!

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.

Method 3: Clear the stuck messages from the Outbox folder

Refer to your email provider’s documentation for accurate details. 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 can be the reason for creating outlook error 0x800ccc0eshould be deleted immediately.

Method 4: Change the SMTP server settings

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 mailbox not updating on IMAP either 2525 or 587 to resolve this error code. Nowadays, many internet service providers are blocking some of the default outgoing port numbers to prevent it from viruses and spam.

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 first start my laptop every morning and then intermittently during the day.