Correct Answer: Windows services, previously known as NT services, are applications that are installed on the system as system services In other words, Windows services are applications that run in the background with the Windows operating system The primary use of Windows services is to reduce the consumption of memory required for performing backend operations Let's take an example to understand this easily Suppose you want to perform a variety of functions, such as monitor the performance of your computer or application, check the status of an application, and manage various devices, such as printers In such a case, you can use Windows services to reduce memory consumption In addition, Windows services can run on your system even if you have not logged on to your computer In addition, these services do not have any user interface