How to Start/Stop Connected User Experiences and Telemetry Service
Service name: DiagTrack
Display name: Connected User Experiences and Telemetry
The Connected User Experiences and Telemetry service enables features that support in-application and connected user experiences. Additionally, this service manages the event driven collection and transmission of diagnostic and usage information (used to improve the experience and quality of the Windows Platform) when the diagnostics and usage privacy option settings are enabled under Feedback and Diagnostics.