Offboard device from Microsoft Defender for Endpoint using Mobile Device Management tools

1. Get the offboarding packet from Microsoft 365 Defender portal
   1. Navigate to Settings => Endpoints => Device management => Offboarding

2. Extract the script on the client

3. Run the script as administrator

Resources:

Offboard devices from the Microsoft Defender for Endpoint service | Microsoft Learn

Onboard Windows devices to Defender for Endpoint using Intune | Microsoft Learn