If you are looking for ways to on Google Chrome, then click on the menu button. Now, choose the settings option. Scroll down the page and choose the show home button. After that, click on enter custom web address. After that, enter the Yahoo page that you want to set on your home page. Scroll down and choose to open a specific page or set of pages. Now, click on add a new page. With this, you have successfully set Yahoo as a homepage automatically.