Microsoft Outlook is a vital tool for email and calendar organization, offering a range of helpful features.
Many users complained about encountering Outlook error 0x800CCC69.
If you are among them, the following guide fromMiniToolwill help you learn how to fix Outlook error 0x800CCC69.
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This error code typically indicates an issue with theSMTPsettings, which are crucial for email delivery.
Users encountering the Outlook error 0x800CCC69 may receive messages such as SMTP_550_MAILBOX_NOT_FOUND associated with this runtime error code.
Are you looking to deactivate the Windows 10 Mail app on your PC?
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Keep reading our guide to find out the best solutions to be used.
Data leaks can lead to system performance issues, causing a reduction in available resources.
This reduction can result in executing a faulty infinite loop code.

Should this situation occur, it will be accompanied by the following fault signal.
This can lead to the proliferation of multiple errors, manifesting as a succession of inaccuracies within the system.
Lets start by learning how to fix Outlook error 0x800CCC69.

Fix 1: Verify SMTP tweaks
Step 1: LaunchOutlookand navigate toFile>Account tweaks.
Step 2: Select your email account in the Account controls section and click theChangebutton.
Step 4: Verify that thePort numberandencryption typeare aligned with your providers instructions.
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Step 5: ClickOkto save the change and power cycle your Outlook to check whether the issue is gone.
To fix this error, users can initiate repairs on the affected files.
Step 1: OpenWindows Searchon the taskbar, typeControl Panelin the box, and pressEnter.

Step 3: Go toMail (Microsoft Outlook) (32-bit).
Step 4: In the pop-up window, click theData Files…button.
it’s crucial that you remember or take note of the location.
Step 6: PressWin+Etogether to open File Explorer.
Step 9: ClickBrowseand select thePST file/OST fileyou remembered the location before.
Step 10: ClickStartand follow the prompts to repair the data file.
Fix 3: Reset Outlook tweaks
Incorrect Outlook tweaks may trigger Outlook error 0x800CCC69.
Therefore, resetting Outlook can reinstate default configurations and resolve conflicts or bugs, including error 0x800CCC69.
Step 1: TypeControl Panelin the Windows Search box and pressEnter.
Step 2: Click theView byoption in the upper right corner and selectSmall iconsfrom the drop-down menu.
Step 4: In the pop-up window, click theShow Profiles…button.
Step 5: grab the current profile in use and chooseRemove.
Step 6: Click theAdd…button to create a new profile.
Then, follow the setup prompts to reconfigure your email account.
Step 7: find out if Outlook error 0x800CCC69 has been fixed by opening Outlook with the new profile.
Fix 4: Repair Outlook Installation
Outlook error 0x800CCC69 can arise due to corrupted Outlook system files.
In such cases, repairing the Outlook installation is recommended.
Step 3: Find and clickMicrosoft Office, and then selectChange.
Step 4: In the UAC prompt, chooseYes.
Step 5: Choose the option forOnline Repairand clickRepair.
Summary
What does error code 0x800CCC69 in Outlook mean?
How to fix Outlook error 0x800CCC69?
Now, that you have a comprehensive understanding, yo implement the provided methods to fix this error.