This post is about Interactive services detection service, Network connections service, and Network access protection agent Windows system services:
1) Interactive services detection service: Interactive services detection Windows service is used for providing notification and access for interactive service dialog boxes. If this service is disabled then, you will not receive any notifications for service dialog boxes and you will not be able to access them.
2) Network connections service: Network connections Windows service is used for providing a user GUI for managing network connections. If this service is disabled then, you will not be able to access Network and Sharing Center.
3) Network access protection agent service: Network access protection agent service is used for providing Network Access Protection (NAP) services. This agent service checks if a computer in a network has required system and software settings for providing the network access. If a system does not have the required settings installed, then the network access is restricted for that particular system.