While sending emails on Outlook, if you are facing Outlook error 0x80042109, there is nothing to worry about. You can fix it without any difficulty with the solutions discussed in this article. Also, you can find out the specific causes of the Outlook error.
Read on to understand the detailed steps to fix Microsoft Outlook error 0x80042109.
What Is the Sending's Reported Error 0x80042109?
When you get the Outlook error 0x80042109, your recipient will not receive your email. The error message that appears while sending emails through Outlook indicates some problem with the email server.
Here the Outlook fails to connect to the server. It may be due to some issues with the internet connection, or due to unresponsive Outlook.
However, the error message won't affect the working of the other programs on the system.
Causes of MS Outlook Error 0x80042109
The cause for Outlook 2013 error 0x80042109 can be any. Some of the possible ones are:
Corrupt PST or email
Virus or malware or spyware
Incomplete installation of Outlook
Mail Server not in connection because of unsteady internet
Incorrect account settings
Excessive junk files
Pending updates of Outlook
Antivirus or malware on the computer preventing the email from being sent
As you are now aware of the possible causes of the Microsoft Outlook error 0x80042109, let us understand the different solutions that can help to fix the error.
One of the simplest tricks to fix the issue is removing your account and then adding it in Outlook. Follow the below easy steps to fix the error:
Step 1: Click on "Settings" and then look for "Apps"
Step 2: Click on "Outlook" and reach "Advanced Settings"
Step 3: Click on "Reset"
Step 4: Add your account information again
After resetting, add your account, configure it, and see till the synchronization completes.
The process completes with this step, now you can try sending your email. If the problem remains the same, try the next method.
Now check your Outlook mail settings and see whether the SMTP (Outgoing Server) is selected. If the server is not selected, then this can be the possible reason for Outlook sensing reported error 0x80042109. Check and change the settings with the below steps:
Step 1: Launch your Outlook and reach "Account Settings" after clicking on "File -> Info"
Step 2: Look for your email account and double-click it. Now click on "Change"
Step 3: Reach "Advanced Settings" with this path More Settings -> Advanced Settings
Step 4: Change the port no of Outgoing Server (SMPT) and set the encryption to TLS
If the port no is 25, change it to 587 or vice-versa.
Step 5: Enter "OK" and then "Finish" after clicking on "Next"
Now re-launch Outlook and check whether the error is still there or you can send the email. If the error message is still there, proceed to the next solution.
Incorrect Outlook installation can also be the possible cause of the Outlook error 0x80042109. Try reinstalling it with the below steps:
Step 1: Â¬Open Control Panel and click on Programs
Step 2: Right-click on the Outlook and click on "Uninstall"
Once you click on Uninstall, the Outlook app is removed from your system
Step 3: Reinstall the app and restart your computer
After the installation completes, reboot your system and check, are you able to send the email? If you can send it successfully, the problem is because of an incomplete installation. However, if you are still getting the Microsoft Outlook error 0x80042109 try the below methods.
Do you have a firewall or antivirus installed on your computer? Try to email after disabling them. At times anti-malware conflicts with the software and thus results in an error. Though the firewall does not block trusted programs, it can happen sometimes.
Disable firewall with the following steps:
Step 1: Open the control panel and then click on the option System and Security
Step 2: Click on Windows Firewall and then tap on "Turn Windows Defender On or Off"
Step 3: Turn off the firewall and click on OK
To disable antivirus, right-click on its icon, and then click on - disable. Confirm whether the process is complete by pressing Alt+Ctrl+Delete. There should not be any antivirus-related process running in the Task Manager.
Now try to send the mail from your Outlook. If it is sent, that means the firewall or antivirus is blocking it. Change the settings to enable Outlook to send emails and then restart your computer.
Check whether the computer is connected properly to the internet and has a stable connection. If the connection is not stable, you won't be able to send or receive an email.
Troubleshoot connectivity with the following steps:
Step 1: Restart your modem and router and create a wired connection
Step 2: Restart your computer and disable VPN and proxy
Step 3: Run Windows troubleshooter
Try to send the email when you are sure of having a stable connection.
The standard value of the SMTP port is 25, and internet providers generally block this value. If this is your case, then sending and receiving email seems impossible. Solve the problem with the following two methods:
Change the value of SMTP to 26
Select 587 after switching to the TLS port.
For changing to TLS port, follow the below steps:
Step 1: Launch Outlook and click on Tools
Step 2: Click on Account Settings and double-click on your email
Step 3: Select "More Settings" first and then reach "Advanced"
Step 4: Now change the SMTP port to 587 and select TLS encryption
Confirm the changes and try sending an email.
If all the above-discussed methods fail to solve the 0x80042109 error, Wondershare Repairit for Email will surely resolve it. The advanced software restores corrupted PST files and helps to retrieve mailbox items in their original and exact form.
Repair damaged PST & OST Files in Outlook in all Email corruption scenarios, such as hard disk crashes & bad sectors, virus attacks & tojan horse, outlook corruption & malfunctions, improper shutdown procedure, etc.
Restore Outlook emails deleted for a long time and extract the email messages, folders, calendars, etc. within seconds.
Restore Outlook Emails deleted for a long time with a very high success rate.
Repair emails in bathes without size limits and support to preview all of them before saving.
Compatible with Windows 7/8/8.1/10/11, Windows Server 2012/2016/2019, and MacOS X 10.11~ MacOS 12 (Monterey).
Step 1: Add PST file
Clicking on the "+" button to upload your corrupt PST/OST files.
Step 2: Repair the PST file
After adding the PST file, click on "Repair". This will begin the repairing process. You can see the progress of the scanning process through the bar that is displayed in the box. However, if any time you feel like stopping the scan, just hit the "Stop" button. The total time taken by the scan depends on the corruption severity and the PST file size.
Step 3: Preview and save
Once the scan completes, you can view your repaired file from the left side panel. Double-click on the file that you want to view. After reviewing and confirming the required file, "Save" the repaired file after clicking on the option.
With this step, your repair process completes. Now you can access your Outlook without any trouble.
The Bottom Line
While working on Outlook, Microsoft Outlook error 0x80042109 can occur due to several reasons. Whatever be the reason, the solutions discussed in this article will surely help you solve the error. We recommend using Wondershare Repairit for Email to fix this error. The advanced repair tool can repair and retrieve any of your corrupted Outlook files.