How to Fix Yahoo Mail Not Sending Emails Issue?

One of the common issues that users generally experience in their Yahoo Mail account is a problem sending an email. While sometimes the problem can be caused due to an unsupported file, internet connectivity error, incompatible browser plugins or add-ons, sometimes it can also be caused when incorrect IMPA/POP settings are used for the configuration of Yahoo Mail account on a third-party email client. As there can be numerous reasons responsible for causing the error, it can be a bit troublesome to overcome the problem. Below are some of the common workarounds that can help fix Yahoo Mail not sending email issues in most of the cases.

Guide to Fix Yahoo Mail Not Sending Emails

  1. Make Sure the Problem is not at Yahoo Mail’s End

The first thing you will need to ensure is that the problem is not being caused due to any technical issue on Yahoo Mail’s end. You can check the status of Yahoo Mail online. There are several online services available that can help you know the status of Yahoo Mail. Once you are sure that the problem is not occurring due to Yahoo Mail, you can follow the below-mentioned workarounds. However, if the status of Yahoo Mail appears to be down, you will need to wait until the problem gets resolved at their end.

  1. Check the Internet Connection

The next things you will need to ensure that the problem is not being caused due to issues with your internet connection. To check if your internet connection is working, you can open a random website on your web browser and see if it loads properly. If the website doesn’t load properly, you will first need to fix the issues with your internet. However, if the websites open as expected, you can move to the next solution.

  1. Re-Install the Yahoo Mail App

If you are facing a problem sending email in your Yahoo Mail app on Android or iOS, it can be occurring due to some file being corrupted. In such a case, the best way to overcome the problem is by uninstalling and reinstalling the Yahoo Mail app. You can use the settings app of your Android or iOS device to uninstall the app. Once you have uninstalled the app, you can download the Yahoo Mail app again by going to the App Store and Play Store of iOS and Android devices respectively.

  1. Check the File Attachment

If you are sending a file attachment with the email using your Yahoo Mail account, make sure that the size of the file is not more than the 25 MB. Because of security reasons, Yahoo Mail doesn’t allow users from sending an attachment of over 25 MB size. Also, make sure that the file doesn’t contain any virus and the name of the file doesn’t comprise any special character.

5.) If the above-mention solutions don’t fix the issue, consider the following:

  • Check the Sent folder of your Yahoo Mail account. If you find your email there, it means that your message has been successfully sent. If the email is not there, go to the Outbox folder and resend the email.
  • Make sure that the email address of the recipient has been entered correctly in the To
  • Make sure to ask the recipient to check his/her spam folder. Also, ask them to ensure that they have not added your email address mistakenly to the Blocked address list, or the emails are not getting filtered and delivered to a folder other than the Inbox.

6.) In case you are accessing your Yahoo Mail account with an email client like Microsoft Outlook, Apple Mail, or Mozilla Thunderbird, make sure that you have set up your email account using the right IMAP/POP settings. You can verify the setting in your Yahoo Mail account by matching them with the below-mentioned settings.

IMAP Settings for Yahoo Mail

Incoming Mail (IMAP) Server

  • Server:mail.yahoo.com
  • Port: 993
  • Requires SSL: Yes

Outgoing Mail (SMTP) Server

  • Server:mail.yahoo.com
  • Port: 465 or 587
  • Requires SSL: Yes
  • Requires authentication: Yes

Your login info

  • Email address: Your complete email address
  • Password: Your password
  • Requires authentication: Yes

POP Settings for Yahoo Mail

Incoming Mail (POP) Server

  • Server:mail.yahoo.com
  • Port: 995
  • Requires SSL Yes

Outgoing Mail (SMTP) Server

  • Server:mail.yahoo.com
  • Port: 465 or 587
  • Requires SSL: Yes
  • Requires TLS: Yes
  • Requires authentication: Yes

Your login info

  • Email address: Your complete email address
  • Password: Your password.
  • Requires authentication: Yes

So, these are the different solutions that you can use when you face problems sending emails using your Yahoo Mail account on a desktop browser, mobile device, or third-party email clients.

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