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 a6bc15c92a..48a74184e5 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 @@ -48,8 +48,8 @@ The following table summarizes what happens with Microsoft Defender Antivirus wh | Windows Server, version 1803 or newer, or Windows Server 2019 | Microsoft Defender Antivirus | No | Active mode | | Windows Server 2016 | Microsoft Defender Antivirus | Yes | Active mode | | Windows Server 2016 | Microsoft Defender Antivirus | No | Active mode | -| Windows Server 2016 | A third-party product that is not offered or developed by Microsoft | Yes | Must be disabled (manually) | -| Windows Server 2016 | A third-party product that is not offered or developed by Microsoft | No | Must be disabled (manually) | +| Windows Server 2016 | A third-party product that is not offered or developed by Microsoft | Yes | Must be disabled (manually)[[2](#fn2)] | +| Windows Server 2016 | A third-party product that is not offered or developed by Microsoft | No | Must be disabled (manually)[[2](#fn2)] | (1) On Windows Server, version 1803 or newer, or Windows Server 2019, Microsoft Defender Antivirus does not enter passive mode automatically when you install a non-Microsoft antivirus product. In those cases, [set Microsoft Defender Antivirus to passive mode](microsoft-defender-antivirus-on-windows-server-2016.md#need-to-set-microsoft-defender-antivirus-to-passive-mode) to prevent problems caused by having multiple antivirus products installed on a server. @@ -62,7 +62,9 @@ If you are using Windows Server, version 1803 or newer, or Windows Server 2019, > [!NOTE] > The `ForceDefenderPassiveMode` registry key is not supported on Windows Server 2016. -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. +(2) On Windows Server 2016, Microsoft Defender Antivirus does not enter passive mode automatically when you install a non-Microsoft antivirus product. In addition, Microsoft Defender Antivirus is not supported in passive mode. In those cases, [disable/uninstall Microsoft Defender Antivirus manually](microsoft-defender-antivirus-on-windows-server-2016.md#are-you-using-windows-server-2016) to prevent problems caused by having multiple antivirus products installed on a server. + +See [Microsoft Defender Antivirus on Windows Server](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 devices running Windows 10, Windows Server 2016, Windows Server, version 1803 or later, and Windows Server 2019.