Final answer:
Adding a browser extension provides quick access to additional features and functionalities to improve your web browsing experience.
Step-by-step explanation:
Adding a browser extension gives you quick access to the features of the application that installed it. Browser extensions can enhance your browsing experience by adding new functionalities to your web browser.
For instance, an ad blocker extension can remove unwanted ads from webpages, a password manager can help you manage your login credentials, and a language translation tool can translate web content into your preferred language.