Yahoo Mail Won’t Send Attachments? Check These Effective Solutions That Cost You Nothing

Yahoo mail offers a 25 MB total file size limit for all attachments in incoming and outgoing emails. Every message can send one 25 MB file or multiple small attachments. And, the process of attaching files is navigable; click on the attachment icon to add an attachment, and track the uploading process through the blue colored progress bar and a message stating “Adding an attachment“. Whenever an attachment uploads successfully, the name of the file starts appearing in the email with an image thumbnail and option to remove the downloaded attachment. So, if any of these factors are missing while you are attaching a file to an email, there is probably a Yahoo mail attachment problem

Let’s See How to Attach A File in Yahoo Email

  • First sign in to your Yahoo mail account and click “Compose
  • After adding the recipient’s address and subject for your email, click on the “Attachment icon” right next to the “Send” button to add a file to your email.
  • Step 3: Now, select a file from the location where it is saved. You get a different option to choose a file from.
  • After you select the file, it will start uploading in your email and you can track it through the blue-colored progress bar.
  • Now, after the file is uploaded successfully, the three-dot icon will appear on the corner which will allow you to “Remove” or “Preview” the attachment. 
  • Now, just click on the “Send” button to shoot the email.

You will get the message “Your message has been sent” at the end.

Now, if you face a problem with any of the aforementioned steps, you are having Yahoo mail attachment issues. So, here below are some reasons why you can’t attach files in yahoo mail.

Reasons Why Yahoo Won’t Attach Files:

  1. Faulty Add-ons.
  2. Mail size limitation issue.
  3. Poor network connection.
  4. Yahoo mail is down.
  5. Browser or computer issues
  6. Disruptions from Yahoo’s end.
  7. Antivirus is creating the problem.
  8. Problem with the name of the file.

How To Fix “Yahoo Mail Won’t Attach Files” Issue

We are providing multiple solutions to Yahoo attachment issues, you try them one by one and check if you can send attachments after performing every troubleshooting method.

Let’s have a look at all possible solutions to “Yahoo mail not attaching files”

Solution 1: File Restrictions

When attaching files with Yahoo, there should not be any special characters such as slashes, hashtags, and dollar signs. For example, a file name like this “!@#$%^” wouldn’t be accepted. So, if there are any punctuation marks or any other symbol in your file name, you need to remove it first if you want Yahoo to accept it. T

Another considerable factor is the file size limit of 25 MB. The size limit might sound quite low, but as a matter of fact, it increases automatically after the encoding process that Yahoo followed to make emails readable by other email clients, thus there is no way to exceed the prescribed attachment limit. Also, you are out of luck if you want to add some encrypted files as attachments because Yahoo doesn’t support them. 

Solution 2: Web Browser Issues 

Yahoo’s webmail offers support to a wide range of browsers, but if your Yahoo mail account is not sending attachments, go through the list of “Supported Browsers for Yahoo Mail“. Also, make sure that you update your JavaScript to the latest version along with enabling your Adobe Flash.

For Internet Explorer users, the compatibility mode can cause attachment issues so avoid using it to access your Yahoo mail account. Having said that, add-ons and extensions that block ads can cause conflict with Yahoo mail, so disabling them is recommended while using a Yahoo mail account.

Another way to ditch browser-related issues is to sign in to Yahoo using a private window or the incognito mode with all the add-ons disabled, as they can interfere with the functioning of the Yahoo mail sending process. But if Yahoo is denying to attach files, switch to a different browser.

Solution 3: Turn-Off Antivirus

Though it is always recommended by experts to install an antivirus to have a secure web experience, the same can cause attachment issues by interfering with the functioning of your Yahoo mail account. Henceforth, try to temporarily turn off the antivirus and send attachments again. 

Solution 4: Fix System Errors

If you have too many active programs that are executing in the background, your system might not perform as expected and prevent you from using Yahoo mail. These unwanted programs can cause a burden on your system resources and thus they should be cleared by restarting your system. Also, make sure you clear data such as cookies, cache, and history, turn off updates, and restart your computer. With all these tricks, you can again send Yahoo email attachments successfully.

Solution 5: Fix Yahoo Server Issues

Sometimes, 00issues occur from the company’s end, and due to which you can’t attach files to your email but can read, write and edit emails without attachments. If Yahoo is under maintenance, some of its features might not work till the update is completed, and as such, all you can do is wait. To check any problem with the Yahoo mail server, go to and see if it shows any problem with Yahoo services. 

The next way to check if there is an issue with Yahoo is to check Yahoo’s Twitter accounts and read the latest comments about server issues. You can use the same platform to post a Tweet related to the issue you are facing and the Yahoo support team will answer your thread. 

Solution 6: Open No-add On Mode on Internet Explorer

This method is exclusively meant for IE users. Try opening the No add-on mode and see if this can diagnose the issues that are occurring due to add-ons installed on Internet Explorer. To open this:

  1. Press Windows +R Keys from your device’s keyboard.
  2. Now, type “iexplore –extoff” without including quotes on the prompted window and hit Enter.
  3. Open yahoo and try to add attachments to your Yahoo email.

Solution 7: Reset your Browser

If you believe that there is an issue with your browser only, you should try to reset the settings for your web browser. Keep in mind, resetting your browser is an irreversible change, and all your previous customized settings would no longer be effective after this change.


We have armed you with all the essential armor so that you can combat Yahoo mail attachment problems and share media files without any hindrance. These 7 methods have provided the best outcomes so far and are completely safe to execute. So, make use of them without any hesitation.


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