HP JumpStart is a pre-installed application on HP laptops and computers designed to assist users in setting up and optimizing their devices. It offers tutorials, tips, and tools to customize system settings, install updates, and explore available features. While not essential, JumpStart can be beneficial for users who are unfamiliar with HP products or seek assistance in maximizing their device's capabilities. It provides a user-friendly interface for a smooth introduction to the device's functionalities, making it particularly useful for those new to HP technology.