Group Policy is a feature of Microsoft Windows that allows administrators to manage and configure user and computer settings across a network. It provides a centralized way to manage security policies, software installation and updates, and other system settings. Group Policy allows administrators to create policies and apply them to specific groups of users or computers, allowing for more granular control over system configurations. It can also be used to automate repetitive administrative tasks and enforce compliance with organizational policies. Overall, Group Policy is a powerful tool for managing and securing Windows-based networks, providing administrators with greater control and flexibility over system settings and configurations.