Hello there,
As you're making the switch to Defender for Endpoint, you might need to take certain steps to reinstall or enable Microsoft Defender Antivirus.
This article describes how to onboard specific Windows servers to Microsoft Defender for Endpoint.Defender for Endpoint extends support to also include the Windows Server operating system.
Migrate to Microsoft Defender for Endpoint - Phase 2: Setup https://learn.microsoft.com/en-us/microsoft-365/security/defender-endpoint/switch-to-mde-phase-2?view=o365-worldwide
Hope this resolves your Query !!
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