Need help with Yahoo Mail Pro? - Get started by selecting the device you use Mail Pro on from the dropdown menu on the Mail Help Overview page, above the topics.

Set your browser to accept cookies

If you're unable to stay signed in to Yahoo, check that your browser is set to accept cookies. A cookie is a small piece of information stored by your browser to help identify you. Many Yahoo products use cookies to keep you signed in as you move from page to page, among other things. If your browser is set to reject all cookies automatically, you won't be able to sign in to some Yahoo products. Instead, you may see an error message.

Steps for supported browsers


Visit the Firefox support page to learn how to enable and disable cookies.

Internet Explorer

Visit the Microsoft support site to learn how to block or allow cookies in Internet Explorer.


Visit the Apple support site to learn how to manage cookies and other website data.


Visit the Google support site to learn how to enable or disable cookies.

Microsoft Edge

 Still having trouble? - Check out our guide to fixing browser related problems with Yahoo pages.