diff --git a/windows/security/threat-protection/microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md b/windows/security/threat-protection/microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md
index c45faf38d2..0692acb1cc 100644
--- a/windows/security/threat-protection/microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md
+++ b/windows/security/threat-protection/microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md
@@ -65,7 +65,7 @@ If you are using Windows Server, version 1803 or newer, or Windows Server 2019,
 See [Microsoft Defender Antivirus on Windows Server 2016 and 2019](microsoft-defender-antivirus-on-windows-server-2016.md) for key differences and management options for Windows Server installations.
 
 > [!IMPORTANT]
-> Microsoft Defender Antivirus is only available on endpoints running Windows 10, Windows Server 2016, and Windows Server 2019.
+> Microsoft Defender Antivirus is only available on devices running Windows 10, Windows Server 2016, Windows Server, version 1803 or later, and Windows Server 2019.
 >
 > In Windows 8.1 and Windows Server 2012, enterprise-level endpoint antivirus protection is offered as [System Center Endpoint Protection](https://technet.microsoft.com/library/hh508760.aspx), which is managed through Microsoft Endpoint Configuration Manager.
 >