You need to scan your Mac with a good antivirus to confirm the suspicion. Such malware can halt the working of apps like your Browser and Mac Mail. Sometimes malicious software can enter into your system when you visit some site or download any software unintentionally.

If you receive the email then all is good.

Send an Email to one of your other accounts or the same Yahoo! ID.

Open your Web Browser(Chrome, Firefox, etc.).

The best way to find that out is by opening the mail account on your default Browser and find to see what the real problem is. It is best to check if Yahoo! Mail is not working on platforms other than Mac Mail. Check if Yahoo! Mail Works Outside of Mac Mail:

If that does not work, Restart your modem and wait a minute to check if there isn't a network problem.Ģ.

If yes then it can be fixed by a simple click on the icon and selecting 'Turn Wi-Fi On'.

Check to see if the Wi-Fi turned off or not on your computer.

It can be checked by a simple click on the System Preferences and the Network icon.

Sometimes the WI-FI icon does not appear on the computer screen.

If the internet is not working, please go through the following steps: Check to see if the internet on your Mac is switched On or not.

If the launch of Yahoo! Mail fails, and it does not connect, the first thing that should check is your network connection. Good internet is essential to connect with Yahoo! Mail as it is an online email service. You can go through the following solutions to fix Yahoo! Mail Not working on Mac: 1. Mail issues happen due to invalid settings or if there is something wrong with your Mail account. Yahoo Mail Not Working on Mac? 10 Solutions: Some sort of Malicious Software or virus might be preventing access to Yahoo! Mail.Yahoo! Mail server might be down that would cause the connection issue.Your account has been blocked or its security has been compromised.There might be some interference with a third party software installed in your Mac.

The most common reason behind Yahoo! Mail not working the internet connectivity issue.

Here is the list of the few common reasons that would lead to Yahoo! Mail not working on Mac: There can be many reasons that would prevent you from accessing your account. When mail errors occur, it is mostly due to the invalid settings that had been accidentally configured.

Yahoo Mail Not Working on Mac? 10 Solutions.

Best mail server for mac