Wondering how to resolve the error Outlook cannot send emails, Not to worry this article helps you in resolving the error with 6 proven methods along with the reasons and tips to avoid this error in future. Use Remo Repair PST to fix the error without any hassle
Recently when I tried to send an email on Outlook, I received an error saying Outlook cannot send email. I tried to resolve this error by trying the different methods, which I am going to discuss in this article. Before Moving on to the methods to Fix the error, let's understand what is error 0x80042109 in Outlook.
The error code 0x80042109 usually appears when sending emails from Microsoft Outlook. The outgoing emails fail to reach the recipient, and you receive an error message Outlook cannot send emails or they may bounce back saying "Mail delivery failed returning message to sender". Keeping this issue of not being able to send emails on Outlook aside, all the other features of Outlook seem to be unaffected.
Error Outlook cannot send emails occurs because of various reasons which are mentioned below.
Now that we have understood the causes for emails not sending in Outlook. We will look into the various methods to fix the error cannot send emails in outlook but can receive emails.
You can follow the below mentioned methods to easily fix Outlook can’t Send Emails
Check if the recipient's email address is typed correctly. If you misspelled the recipient's email address, it could stop Outlook from sending.
Outlook will not send emails if you are not connected to the internet. Make sure you have an internet connection.
To check if you are connected to the internet, check the lower right-hand side of the Outlook screen. If it says Working Offline, Disconnected, or trying to connect, you have not connected to the internet.
Here’s what to do:
Creating a new email profile is easy. You can delete the old email profile if you wish. This can be done in less than 5 minutes. The first thing to do is to Exit Outlook, then follow these steps carefully to create a new profile:
Step 1: Type Control Panel in Windows search and click Control Panel.
Step 2: Click User Account, then click Mail.
Step 3: When the Mail window opens, click Add.
Step 4: Enter a new profile name and click on OK.
Step 5: Click Manually Configure Server Settings A new window will appear, click on internet email and click on the Next button.
Step 6: Next a dialog box with the name Internet E-mail Settings will appear.
Step 7: In the Account type settings set POP3 as the parameter.
Step 8: Hit Next and click finish to complete the settings.
Step 9: To use this profile in Microsoft Outlook, launch Outlook, click mail.
Step 10: Click on profiles, select the profile you created and click OK.
The above steps will fix the issue.
Turning on authentication in Outlook is another way to fix Outlook cannot send email. To turn On Authentication:
Click Apply and Click Finish to complete the setup
The outgoing mail server uses normally port 25, but some ISPs may block it due to the increasing spam traffic that’s been passing through it. You can use then port 587 or 465.
Sometimes an outgoing mail server can conflict with the computer’s protection systems. So verify that your firewall or antivirus are not blocking it, setting up a proper exception rule
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By now, you would certainly be able to fix the Outlook can send emails by following the above-mentioned methods. Furthermore, consider following these tips to protect your emails
Keep changing your password: Make sure that you have a secure alphanumeric password for your Outlook account. Also, consider changing the password of your account every few months to ensure that it won't be leaked.