Yahoo mail not sending emails. How to fix it?

One of the most common technical troubles usually experienced by Yahoo email users is “yahoo mail not sending emails”.  There can be a number of possible reasons due to which the problem may occur.  Fortunately, with the help of some simple troubleshooting guidelines, the issue can be easily resolved.

In this post, we are sharing some simple instructions that can help you to resolve Yahoo mail not sending emails problems on your device. So, keep reading to find what to do next:



Why is my Yahoo mail not sending emails?

Yahoo Mail not sending emails problem can be caused due to many reasons  like:

  • Unsupported file format.
  • Internet connectivity error.
  • Incompatible browser plugins or addons.
  •  Incorrect IMAP or POP settings.



What are the steps to fix the “Yahoo Mail not sending emails” error? 


Check the internet connection

The first thing you need to do to fix the “Yahoo Mail not sending emails” error is to check the internet connection. Make sure that the problem is not being caused due to poor internet connectivity. To check the network connection, you can visit any random website using the web browser. If the website loads properly, it means your internet is working fine. Else, you need to restart the router to fix the error.


Check if the issue exists are Yahoo Mail’s end

If nothing is wrong with the internet connection, you need to check for the technical issues at yahoo mail’s end.  Check the Yahoo Mail online status. There are several online services available that you can use for checking the status of your Yahoo Mail. Once you are sure that ” Yahoo mail won’t send”  is not because of Yahoo Mail you can receive the next troubleshooting steps. In case the Yahoo mail server is down, you need to wait for a while to resume the services.


Reinstall Yahoo Mail application

If you are accessing the Yahoo mail services on your Android or iOS device and finding issues in sending and receiving emails, then it might be because of the corrupted files. In such a situation, it is highly recommended to uninstall the Yahoo Mail application and re-install it. You can use the setting application on your smartphone device to uninstall the Yahoo app. Once you are done with the uninstallation process, visit the supported application store on your device to install the application.


Check the file attachments

The Yahoo Mail not sending emails problem can also occur due to file attachment errors. Thus,  it is recommended to check the file size you want to send. The size of the file must not be greater than 25 MB. Due to security reasons, Yahoo does not allow users to send attachments more than 25MB in size. Also, you need to check and make sure that the file does not contain any virus or Malware. The name of the file should not comprise any special characters, as we won’t be able to send it.

With these simple instructions, you will be able to resolve Yahoo Mail not sending emails error on your device. In case, your problem is not fixed yet, consider the below-mentioned guidelines to resolve the  error:

  • Check the sent folder, if the file is present in the sent folder it means it is successfully sent to the user. If the file is not present there, open the outbox and resend it.
  • Check and make sure that you provide the correct address of the recipient.
  • Ask the recipient to check their spam folder.
  • Check and make sure that you haven’t accidentally added the recipient address in the block at which list.


Check the IMAP/POP  settings Yahoo account

IMAP settings for Yahoo account

Incoming mail server
  • Server
  • Port  number: 993
  • Requires SSL: Yes
Outgoing mail server
  • Server
  • Port  lumber: 465 or 587
  •  SSL: Yes
  • Authentication: Yes


POP settings for Yahoo account

Incoming mail server
  • Server
  • Port  number: 995
  • SSL Yes.
Outgoing mail server
  • Server
  • Port  number: 465 or 587
  •  SSL: Yes
  •  TLS: Yes
  • Authentication: Yes.


We hope that after following the above-mentioned guidelines, you will be able to resolve the ” Yahoo Mail not sending emails”  error on your device.

The mentioned troubleshooting steps are easy to follow. But, if you are still having trouble sending or receiving the Yahoo Mail, it is highly recommended to contact the experts for professional help.



The Final Words

You can contact the Yahoo support team anytime and ask for instant professional assistance to find out the best possible solution to the problem. Experts will help you to identify the root cause of the issue and share the most effective solution to get rid of it. You can contact the experts by dialing a toll-free number, send an email, or connect through live chat support.

The professionals will come up with the best solution and also share useful tips to make your Yahoo mailing experience better than before.