The Outlook error code 0x800ccc0e is not that difficult to decipher.

It means that Outlook is not able to authenticate your mail account.

Generally, it uses SMTP protocol to send messages.

But, it depends on the hosting configuration also.

Encountering the cryptic Outlook error code 0x800ccc0e can be frustrating and disrupt your email workflow.

When Outlook displays Cannot start Microsoft Outlook.

Unable to open your default e-mail folders.

The information store could not be opened along with error 0x800ccc0e, it means your OST file is inaccessible.

Typical warning pop-up submitted on forums-

I cant receive my email but i can send email.

I am using outlook 365.

Even for home use, Outlook needs to be correctly configured for Gmail, Yahoo or other brand email.

Using domain email is another case.

Then you better contact your web host for the right ports, configuration and security.

Sometimes, extra security could be a burden.

By applying the right troubleshooting steps, you caneliminate this OST file errorand restore seamlessOutlook performance.

Check Internet connection Sometimes, VPN services can tangle the connection services and processes.

it’s crucial that you reset the web connection adapter.

ISPs also sometimes take a break.

Email account parameters in Outlook As mentioned before, configuration varies from mail to mail.

Also, domain emails have different configurations based on Apache, Nginx and LiteSpeed servers.

Spam Emails They can corrupt the Outlook database.

It has a negative effect on sending emails.

Internet security and Anti-virus applications can sometimes block sending messages, when they see it as a threat.

Firewall configuration Third-party firewalls other than Windows, could be a deterrent.

In such a case, end the task process and use the default firewall.

Disable temporarily if required.

Restart Outlook in safe mode Add-ins and social connectors can add load to the existing Outlook app.

To prevent other items loading, run Outlook in safe mode.

If this is the case, you will need to contact your email provider for assistance.

In some instances, it may be necessary todelete and re-create the account in Outlook.

You might be reluctant to use the old versions of Outlook.

In such cases, it’s crucial that you check the new interface of Outlook 365.

Though the solution to fix outlook error 0x800ccc0e is the same.

Only, you have to find the setting hidden among the new look.

This should fix outlook error 0x800ccc0e Windows 10/11.

Tofix the problem(aff), youll need to repair your Outlook configs.

Restart Outlook and Windows if required.

Error 0x800ccc0e should be gone and you should be able to send messages.

To open Outlook in Safe mode, press the CTRL key + double hit the shortcut.

punch Yes when the safe mode prompt appears.

Disable all add-ins and peek if sending/receiving mail works.

There are a few things that could becausing this error.

Another possibility is that your firewall is blockingOutlook from connecting to the mail server.

If not, youll need to contact your ISP to see if they can help.

If you are receiving theoutlook error0x800ccc0e, it is most likely due to a problem with youremail account configs.

If you are not sure what your configs should be, you cancontact your email providerfor assistance.

-Next, try restarting your system and then trying to connect to the server again.

This error typically takes place if your email configs are incorrect.

Main problem is receiving the messages.

Since IMAP protocol is related to getting messages, you will see an error.

The interface is different in Outlook 365 and other versions.

But the reason is the same.

Based on security you may need to enter the right port numbers.

Sometimes, removing the security option may work out.

If this problem continues, contact your server administrator or Internet service provider (ISP).

Add outlook.office365.com to your Safe Senders list in your email security program.

Check your connectivity with Outlook.

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