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 20419165db..20a13881ec 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
@@ -13,7 +13,7 @@ ms.author: deniseb
ms.custom: nextgen
ms.reviewer: tewchen, pahuijbr, shwjha
manager: dansimp
-ms.date: 01/27/2021
+ms.date: 02/09/2021
ms.technology: mde
---
@@ -43,8 +43,8 @@ The following table summarizes what happens with Microsoft Defender Antivirus wh
| Windows 10 | A third-party product that is not offered or developed by Microsoft | No | Automatically disabled mode |
| Windows 10 | Microsoft Defender Antivirus | Yes | Active mode |
| Windows 10 | Microsoft Defender Antivirus | No | Active mode |
-| Windows Server, version 1803 or newer, or Windows Server 2019 | A third-party product that is not offered or developed by Microsoft | Yes | Active mode [[1](#fn1)] |
-| Windows Server, version 1803 or newer, or Windows Server 2019 | A third-party product that is not offered or developed by Microsoft | No | Must be set to passive mode (manually) [[1](#fn1)] |
+| Windows Server, version 1803 or newer, or Windows Server 2019 | A third-party product that is not offered or developed by Microsoft | Yes | Must be set to passive mode (manually) [[1](#fn1)] |
+| Windows Server, version 1803 or newer, or Windows Server 2019 | A third-party product that is not offered or developed by Microsoft | No | Must be disabled (manually) [[2](#fn2)] |
| Windows Server, version 1803 or newer, or Windows Server 2019 | Microsoft Defender Antivirus | Yes | Active mode |
| 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 |
diff --git a/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction.md b/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction.md
index 3ffff68987..eaee14028a 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction.md
@@ -107,7 +107,7 @@ You can set attack surface reduction rules for devices that are running any of t
- Windows Server, [version 1803 (Semi-Annual Channel)](https://docs.microsoft.com/windows-server/get-started/whats-new-in-windows-server-1803) or later
- [Windows Server 2019](https://docs.microsoft.com/windows-server/get-started-19/whats-new-19)
-To use the entire feature-set of attack surface reduction rules, you need a [Windows 10 Enterprise license](https://www.microsoft.com/licensing/product-licensing/windows10). With a [Windows E5 license](https://docs.microsoft.com/windows/deployment/deploy-enterprise-licenses), you get advanced management capabilities including monitoring, analytics, and workflows available in [Defender for Endpoint](microsoft-defender-advanced-threat-protection.md), as well as reporting and configuration capabilities in the [Microsoft 365 security center](https://docs.microsoft.com/microsoft-365/security/mtp/overview-security-center). These advanced capabilities aren't available with an E3 license, but you can still use Event Viewer to review attack surface reduction rule events.
+Although attack surface reduction rules don't require a [Windows E5 license](https://docs.microsoft.com/windows/deployment/deploy-enterprise-licenses), if you have Windows E5, you get advanced management capabilities. These capabilities available only in Windows E5 include monitoring, analytics, and workflows available in [Defender for Endpoint](microsoft-defender-advanced-threat-protection.md), as well as reporting and configuration capabilities in the [Microsoft 365 security center](https://docs.microsoft.com/microsoft-365/security/mtp/overview-security-center). These advanced capabilities aren't available with a Windows Professional or Windows E3 license; however, if you do have those licenses, you can use Event Viewer and Microsoft Defender Antivirus logs to review your attack surface reduction rule events.
## Review attack surface reduction events in the Microsoft Defender Security Center
diff --git a/windows/security/threat-protection/microsoft-defender-atp/enable-attack-surface-reduction.md b/windows/security/threat-protection/microsoft-defender-atp/enable-attack-surface-reduction.md
index c34737f912..ecfeae4239 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/enable-attack-surface-reduction.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/enable-attack-surface-reduction.md
@@ -33,7 +33,7 @@ Each ASR rule contains one of three settings:
- Block: Enable the ASR rule
- Audit: Evaluate how the ASR rule would impact your organization if enabled
-To use ASR rules, you must have either a Windows 10 Enterprise E3 or E5 license. We recommend E5 licenses so you can take advantage of the advanced monitoring and reporting capabilities that are available in [Microsoft Defender for Endpoint](https://docs.microsoft.com/windows/security/threat-protection) (Defender for Endpoint). Advanced monitoring and reporting capabilities aren't available with an E3 license, but you can develop your own monitoring and reporting tools to use in conjunction with ASR rules.
+It's highly recommended you use ASR rules with a Windows E5 license (or similar licensing SKU) to take advantage of the advanced monitoring and reporting capabilities available in [Microsoft Defender for Endpoint](https://docs.microsoft.com/windows/security/threat-protection) (Defender for Endpoint). However, for other licenses like Windows Professional or E3 that don't have access to advanced monitoring and reporting capabilities, you can develop your own monitoring and reporting tools on top of the events that are generated at each endpoint when ASR rules are triggered (e.g., Event Forwarding).
> [!TIP]
> To learn more about Windows licensing, see [Windows 10 Licensing](https://www.microsoft.com/licensing/product-licensing/windows10?activetab=windows10-pivot:primaryr5) and get the [Volume Licensing guide for Windows 10](https://download.microsoft.com/download/2/D/1/2D14FE17-66C2-4D4C-AF73-E122930B60F6/Windows-10-Volume-Licensing-Guide.pdf).