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If the manual approach fails, it may indicate that the PST file is corrupt, and more advanced software is needed to repair it. expert Outlook tips by FixTechGuide The Advik PST Repair Tool is an effective solution that can repair corrupted or damaged PST files. Using this tool, you can easily fix the 0X800CCC0E error in Outlook.

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. clear Outlook credentials manager 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.If you're satisfied with the results, save your repaired files by clicking the "Save" button.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.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.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.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

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 rebuild Outlook data file quickly cause of the Outlook error 0x800CCC0E. Understanding the possible causes behind this error is essential to troubleshoot and resolve it effectively.

Tip 1. Check the Internet connectivity

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. After downloading and launching the Wondershare Repairit for Email, click "+Select File" to add your corupt PST file.