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 Office 365 Sync and Login Issues 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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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 send/receive error 0x800CCC0E fix 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

• This advanced tool helps users recover their PST files with the original hierarchy intact.
• Continually asking me to sign in when I first start my laptop every morning and then intermittently during the day.
• This blog lists a few reasons behind this error and outlines some methods to resolve it.
• Your firewall or antivirus might be blocking Outlook’s connection.
• It is quite important and a matter of concern about knowing why exactly this outlook error code 0x800ccc0e occurs.
• Error 0x800CCC0E in Outlook is a result of corrupt Outlook profile, internet connectivity issues, and synchronization discrepancies in Outlook and the server.
• Doing this might restore the functioning of Outlook again, however, if that doesn’t work follow other methods as mentioned in the article.

A wide number of outlook error 0x800ccc0e and others can be avoided by adjusting the server timeout settings. Even though the above-mentioned methods are helpful, they may not be sufficient in resolving the IMAP error 0x800CCC0E if your PST file is severely corrupted. To easily repair your file and resolve this error, you can take the help of Recoveryfix for Outlook PST Repair. This advanced tool helps users recover their PST files with the original hierarchy intact. Users get the option to save their recovered files at their chosen location. If the above manual methods don’t resolve the issue, you can try this automated solution.



Nowadays, many internet Fix Outlook and Office365 Sync Issues service providers are blocking some of the default outgoing port numbers to prevent it from viruses and spam. Sometimes any kind of outlook error 0x800ccc0e outlook send receive error 0x800ccc0e may occur when your antivirus software installed is inclusive of the email scanning feature. You have to do some additional configurations for using outlook express with antivirus software. Understanding these causes is essential for effective 0x800CCC0E troubleshooting. Increasing the server’s timeout settings may prevent the occurrence of outlook error 0x800ccc0e.