Description: Application notifications are alerts and messages that inform users about updates, events, or relevant actions within installed applications. These notifications are an essential tool for keeping users informed and engaged, allowing for smoother interaction with the operating system. Notifications can appear in various locations on the screen, such as the lower right corner or the system tray, and may include information about new emails, calendar reminders, application updates, and chat messages. Additionally, they allow users to perform quick actions, such as replying to a message or accessing an application directly from the notification. Customization of these alerts is a key feature, as users can choose which applications can send notifications and adjust how they are presented. This not only enhances the user experience but also helps reduce information overload, allowing users to focus on what truly matters in their daily workflow.