diff --git a/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md b/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
index e9c457174a..8afe97ecf0 100644
--- a/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
+++ b/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
@@ -10,7 +10,7 @@ ms.topic: article
ms.prod: w10
ms.technology: windows
author: nickbrower
-ms.date: 10/02/2017
+ms.date: 10/25/2017
---
# What's new in MDM enrollment and management
@@ -1367,6 +1367,36 @@ The DM agent for [push-button reset](https://msdn.microsoft.com/windows/hardware
## Change history in MDM documentation
+### October 2017
+
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+
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+
+[Policy DDF file](policy-ddf-file.md) |
+Updated the DDF content for Windows 10 version 1709. Added a link to the download of Policy DDF for Windows 10, version 1709.
+ |
+
+[Policy CSP](policy-configuration-service-provider.md) |
+Updated the following policies:
+
+- Defender/ControlledFolderAccessAllowedApplications - string separator is |.
+- Defender/ControlledFolderAccessProtectedFolders - string separator is |.
+
+ |
+
+
+
+
### September 2017
diff --git a/windows/client-management/mdm/policy-csp-defender.md b/windows/client-management/mdm/policy-csp-defender.md
index 9d75a9f6fa..d96b30c537 100644
--- a/windows/client-management/mdm/policy-csp-defender.md
+++ b/windows/client-management/mdm/policy-csp-defender.md
@@ -6,7 +6,7 @@ ms.topic: article
ms.prod: w10
ms.technology: windows
author: nickbrower
-ms.date: 09/29/2017
+ms.date: 10/27/2017
---
# Policy CSP - Defender
@@ -1072,7 +1072,7 @@ ms.date: 09/29/2017
> [!NOTE]
> This policy is only enforced in Windows 10 for desktop. The previous name was GuardedFoldersAllowedApplications and changed to ControlledFolderAccessAllowedApplications.
-Added in Windows 10, version 1709. This policy setting allows user-specified applications to the guard my folders feature. Adding an allowed application means the guard my folders feature will allow the application to modify or delete content in certain folders such as My Documents. In most cases it will not be necessary to add entries. Windows Defender Antivirus will automatically detect and dynamically add applications that are friendly. Value type is string. Use the Unicode as the substring separator.
+
Added in Windows 10, version 1709. This policy setting allows user-specified applications to the guard my folders feature. Adding an allowed application means the guard my folders feature will allow the application to modify or delete content in certain folders such as My Documents. In most cases it will not be necessary to add entries. Windows Defender Antivirus will automatically detect and dynamically add applications that are friendly. Value type is string. Use the | as the substring separator.
@@ -1116,7 +1116,7 @@ ms.date: 09/29/2017
> [!NOTE]
> This policy is only enforced in Windows 10 for desktop. The previous name was GuardedFoldersList and changed to ControlledFolderAccessProtectedFolders.
-
Added in Windows 10, version 1709. This policy settings allows adding user-specified folder locations to the guard my folders feature. These folders will complement the system defined folders such as My Documents and My Pictures. The list of system folders will be displayed in the user interface and can not be changed. Value type is string. Use the Unicode as the substring separator.
+
Added in Windows 10, version 1709. This policy settings allows adding user-specified folder locations to the guard my folders feature. These folders will complement the system defined folders such as My Documents and My Pictures. The list of system folders will be displayed in the user interface and can not be changed. Value type is string. Use the | as the substring separator.