In Hong Kong, where education is highly esteemed, the Education Bureau's mandate is not only to foster the learning of students but also to effectively manage its expansive network of human resources. As such, leveraging the right business software to streamline administrative tasks and enhance strategic planning is paramount. Human Resource Information Systems (HRIS), Human Resource Management Systems (HRMS), and Human Capital Management (HCM) systems emerge as the keystones in the technological architecture of HR departments. Yet, understanding their differences and selecting the most suitable platform can be a complex task for organizations.