diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/MvvmApp/Package-managed.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/MvvmApp/Package-managed.appxmanifest
index 980d0b475c..0634a67261 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/MvvmApp/Package-managed.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/MvvmApp/Package-managed.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Assets\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>
diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/NavigationApp/Package-managed.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/NavigationApp/Package-managed.appxmanifest
index 980d0b475c..0634a67261 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/NavigationApp/Package-managed.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/NavigationApp/Package-managed.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Assets\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>
diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/PackagedApp/WapProj/Package-managed.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/PackagedApp/WapProj/Package-managed.appxmanifest
index 7314bbe587..6dfdf482cb 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/PackagedApp/WapProj/Package-managed.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/PackagedApp/WapProj/Package-managed.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Images\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>
diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/SingleProjectPackagedApp/Package-managed.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/SingleProjectPackagedApp/Package-managed.appxmanifest
index 980d0b475c..0634a67261 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/SingleProjectPackagedApp/Package-managed.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/SingleProjectPackagedApp/Package-managed.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Assets\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>
diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/TabViewApp/Package-managed.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/TabViewApp/Package-managed.appxmanifest
index 980d0b475c..0634a67261 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/TabViewApp/Package-managed.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/TabViewApp/Package-managed.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Assets\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>
diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/UnitTestApp/Package-managed.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/UnitTestApp/Package-managed.appxmanifest
index 980d0b475c..0634a67261 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/UnitTestApp/Package-managed.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CSharp/UnitTestApp/Package-managed.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Assets\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>
diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/PackagedApp/WapProj/Package-managed.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/PackagedApp/WapProj/Package-managed.appxmanifest
index 7314bbe587..6dfdf482cb 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/PackagedApp/WapProj/Package-managed.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/PackagedApp/WapProj/Package-managed.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Images\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>
diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/SingleProjectPackagedApp/Package-native.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/SingleProjectPackagedApp/Package-native.appxmanifest
index 980d0b475c..0634a67261 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/SingleProjectPackagedApp/Package-native.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/SingleProjectPackagedApp/Package-native.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Assets\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>
diff --git a/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/UnitTestApp/Package-native.appxmanifest b/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/UnitTestApp/Package-native.appxmanifest
index e5eb86c314..b233ad3f0a 100644
--- a/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/UnitTestApp/Package-native.appxmanifest
+++ b/dev/Templates/Source/ProjectTemplates/Desktop/CppWinRT/UnitTestApp/Package-native.appxmanifest
@@ -4,9 +4,10 @@
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
   xmlns:systemai="http://schemas.microsoft.com/appx/manifest/systemai/windows10"
-  IgnorableNamespaces="uap rescap systemai">
+  IgnorableNamespaces="uap uap10 rescap systemai">
 
   <Identity
     Name="$guid9$"
@@ -19,6 +20,9 @@
     <DisplayName>$projectname$</DisplayName>
     <PublisherDisplayName>$XmlEscapedPublisher$</PublisherDisplayName>
     <Logo>Assets\StoreLogo.png</Logo>
+    <uap10:PackageIntegrity>
+      <uap10:Content Enforcement="on"/>
+    </uap10:PackageIntegrity>
   </Properties>
 
   <Dependencies>