How Do I Fix Yahoo Email Not Sending & Receiving Error

Yahoo Email Sending Error: Yahoo is one of the earliest email clients available today. Frankly, it is the online service that seems to give Gmail some sort of competition. It same some awesome features and all its functions are very easy to use. Despite all the great features and functions of the Yahoo email service, it is true that it is also prone to some problems as well. Out of all Yahoo email problems not being able to send an email is the most common one. 

There is no fixed reason that we can point out as the main factor responsible for these issues. A yahoo email sending error can be utterly frustrating especially if you are looking to send an important email. You should read this article completely in case you are not able to send a Yahoo email due to an error. Here, we will let you know what this error means and how you can get rid of the same in an easy manner. 

Why you are not able to send a yahoo email?

Nowadays, our Yahoo accounts are loaded with cool features and functions. These features can help us in many ways in our day-to-day life. But, at the same time, we must not forget the fact that the main function of an email ID is to send and receive emails. The situation can be even worse if we have an important to send and errors start to appear all of a sudden. 

If we talk about the reasons why users can’t send Yahoo emails, there is no fixed factor that we can point out. In fact, there are a lot of factors possible due to which you might find it difficult to send a Yahoo email. We have compiled a list of the most common reason behind a Yahoo Email Sending Error. Check out the list below. 

  • Internet Connectivity – It is very obvious. We all know that an internet connection is necessary in order to send an email. So, if you are not connected to the Internet then you will not be able to send an email through your Yahoo email account. 
  • Typing incorrect email address of the recipient – Sometimes, we can make mistakes or typing errors while entering the email address of our recipients. This generally happens when you try to send emails to a large number of users.  
  • Yahoo Server Issues – It is also possible that the Yahoo email service might be down in your area. However, you should note that the possibility of such a problem is quite rare. 
  • Size of the email – Please note that you can’t send an email through your Yahoo email account if it is bigger than a particular size. 
  • Format of the email attachment – Just like the size, format of the attachment of the file you are trying to send is equally important. There are some formats that are not supported by Yahoo. If you are trying to send an email in these formats then you might have to deal with issues.  
  • Incorrect IMAP/ POP settings – In order to send Yahoo email through third-party email clients like outlook, thunderbird, etc. then you need to enter correct IMAP/ POP settings. If you are using incorrect IMAP/ POP settings then you will not be able to send an email. 
  • Your Yahoo email account is restricted – You can only send a limited number of emails in a day. If you cross this limit then your account can be restricted for a limited period of time. 
  • You are blocked by the recipient – There is also a possibility that you might have been blocked by your recipient due to which you can’t send him/ her an email. 

How to fix the Yahoo email sending error?

Let’s go through the troubleshooting steps that you need to follow in order to fix a Yahoo email account that is not sending an email. 

  • First of all, you need to ensure that you are connected to a high-speed Internet connection. 
  • Check and confirm that yahoo email servers are not down in your area. 
  • In case you are using this issue in your Yahoo mail app then you should uninstall and install the application once again. 
  • Make sure that the size of the attachment you are trying to send is not more than 25 MB. Yahoo doesn’t allow anyone to send emails of more than this size. 
  • You should also check the format of the email you are sending. Due to security reasons, Yahoo doesn’t allow some formats. 
  • Ensure that you are not making any typing mistake while entering the email address of your recipient. 
  • Ask your recipients to check if they have blocked you mistakenly.
  • Confirm that there is enough storage space available in your device to use the application smoothly. 
  • In case you are using Yahoo mail on a third-party email client then ensure that you are using correct IMAP/ POP settings. 
    • Incoming Mail (POP) Server
      • Server –
      • Port – 995
      • Requires SSL – Yes
    • Outgoing Mail (SMTP) Server
      • Server –
      • Port – 465 or 587
      • Requires SSL – Yes
      • Requires TLS – Yes
      • Requires authentication – Yes
    • Incoming Mail (IMAP) Server
      • Server –
      • Port – 993
      • Requires SSL – Yes
    • Outgoing Mail (SMTP) Server
      • Server –
      • Port – 465 or 587
      • Requires SSL – Yes
      • Requires authentication – Yes
  • You may also consider switching from IMAP to POP or vice versa if the problem continues. 

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