How to Fix Outlook error code 0x8004210a | Outlook Helpline Phone Number

Due to the security reasons, most of the people prefer to use Outlook. There are many professional and personal users all over the globe. The features in the Outlook may sometimes cause a defect in the normal functioning of Outlook. You can go through the below guidelines to fix Outlook error code 0x8004210a.

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How to Fix Outlook error code 0x8004210a

In most of the cases, you can see this 0x8004210a error code after making some internal changes in your Outlook account. If you have come across the error even without making any changes to your also don’t worry. The fixes given here surely help you to get out of the issue with ease.

Quick Fixes Outlook error code 0x8004210a

1. In your antivirus and firewall programs, you have to unrestricted access to your Outlook.
2. You have to go through your email box and delete all the suspicious emails. Even block the emails from which you receive unwanted stuff and also clean the messages which are pending in your outbox.
3. Just go and try opening Outlook using Outlook.exe/safe in your system Run dialog box. If the receive and send works then the issue is with your faulty outlook.

You have to increase the timeout duration of the server

• Open outlook
• Click on the file option from the menu section.
• Choose Account settings
• Click on the email account that causing the error and tap on the change button.
• Now, choose more settings option.
• The Internet Email settings window is opened and now, navigate to the Advanced tab.
• Here, you change the server timeout based on your requirement.
• Finally, click on the ok button
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You can try to fix the issue on repairing the Outlook

1. Go to control panel in your system.
2. Search for MS Office and click on the repair button.
3. After completion of the repair, try to open outlook and check for the error code fix.

There may be any settings error in the account and to fix it add the account again.

• Go to Outlook
• Click on File menu option
• Tap on the Add account.
• Select the manual option and click on the Next button.
• Provide the details like username, email id, and password. You should also give the information like incoming server and outgoing server.
• Click on the more settings option and enter the SMTP and POP/IMAP port numbers, as well as about security encryption. After completion of entering, click on ok button.
• Now, you can click on the test option to check settings are working fine.
• Finally, click on ok button and Fix Outlook error code 0x8004210a.

Hopefully, the above solutions helped you to fix Outlook error code 0x8004210a. You require technical assistance to solve the issue easily within less time. Our technical experts are available 24x7x365. You can contact our technical experts are available through call, email, and chat to solve your queries and to fix the issue.