Description: The ‘User Mode Service’ refers to a type of service that operates in the user space of an operating system, as opposed to services that run in kernel mode. These services are fundamental for the interaction between hardware and applications, as they allow application software to access system resources without compromising the stability and security of the operating system kernel. User mode services are generally more secure and stable, as any failure in these services does not directly affect the system kernel. Additionally, they provide an interface for applications to communicate with hardware drivers, facilitating the management of devices such as printers, network interfaces, and other peripherals. These services can be started and stopped by the user or the operating system as needed, granting them flexibility and control. In summary, user mode services are essential for the efficient and secure operation of modern operating systems, allowing applications to interact with hardware in a controlled and safe manner.