How to Check Your Yahoo! Email, Fast
Once you log in to your Yahoo! Mail account using your Web browser, your Yahoo! Mail account will remain open allowing you to access your inbox fast without logging in again. Since anybody with access to the computer can use this method to access your Yahoo! Mail account, you should not use this method on a public computer.
Open a Web browser on your computer.
Enter "yahoo.com" in the browser's search bar.
Click the "Mail" icon on the left side of the Yahoo! home page.
Enter your Yahoo! Mail address and password and click the "Sign In" button. You have now logged into your Yahoo! Mail account. You will remain logged in until you click the "Log Out" link.
Open another window of the same browser.
Enter "yahoo.com" in the browser's search bar to directly access your Yahoo! Mail account without logging in.
Click the "Inbox" link to check your Yahoo! Mail.