A web browser is a software application that allows you to access and view content on the Internet. Popular examples include Google Chrome, Mozilla Firefox, and Safari. When you enter a website address, the browser retrieves the information from the web and displays it on your screen, making it easy to navigate through different pages. Web browsers also come with various features to enhance your online experience. They can save your favorite sites as bookmarks, manage multiple tabs for easy browsing, and offer privacy settings to protect your personal information. Overall, they are essential tools for exploring the vast world of the web.