diff --git a/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemapping2.md b/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemapping2.md
index 4d510efd69f2..e930914f52b7 100644
--- a/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemapping2.md
+++ b/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemapping2.md
@@ -307,6 +307,18 @@ Applications should not use this attribute except when
 
 <b>SEC_NOCACHE</b> requires either the <b>SEC_RESERVE</b> or 
          <b>SEC_COMMIT</b> attribute to be set.
+</td>
+</tr>
+<tr>
+<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
+<dt><b>SEC_NO_CHANGE</b></dt>
+<dt>0x00400000</dt>
+</dl>
+</td>
+<td width="60%">
+Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.
+
+<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.
 
 </td>
 </tr>
diff --git a/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingfromapp.md b/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingfromapp.md
index 8a4c6c3f6d46..eb38f6cc5e81 100644
--- a/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingfromapp.md
+++ b/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingfromapp.md
@@ -243,6 +243,18 @@ Applications should not use this attribute except when
 
 <b>SEC_NOCACHE</b> requires either the <b>SEC_RESERVE</b> or 
          <b>SEC_COMMIT</b> attribute to be set.
+</td>
+</tr>
+<tr>
+<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
+<dt><b>SEC_NO_CHANGE</b></dt>
+<dt>0x00400000</dt>
+</dl>
+</td>
+<td width="60%">
+Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.
+
+<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.
 
 </td>
 </tr>
@@ -454,4 +466,4 @@ File Mapping Functions
 
 
 
-<a href="/windows/desktop/api/fileapi/nf-fileapi-writefile">WriteFile</a>
\ No newline at end of file
+<a href="/windows/desktop/api/fileapi/nf-fileapi-writefile">WriteFile</a>
diff --git a/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingw.md b/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingw.md
index 86ba146c7741..39cd05733202 100644
--- a/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingw.md
+++ b/sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingw.md
@@ -337,6 +337,19 @@ Applications should not use this attribute except when
 <b>SEC_NOCACHE</b> requires either the <b>SEC_RESERVE</b> or 
          <b>SEC_COMMIT</b> attribute to be set.
 
+</td>
+</tr>
+<tr>
+<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
+<dt><b>SEC_NO_CHANGE</b></dt>
+<dt>0x00400000</dt>
+</dl>
+</td>
+<td width="60%">
+Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.
+
+<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.
+
 </td>
 </tr>
 <tr>
diff --git a/sdk-api-src/content/winbase/nf-winbase-createfilemappinga.md b/sdk-api-src/content/winbase/nf-winbase-createfilemappinga.md
index 473a5453ed80..9a2316beec9a 100644
--- a/sdk-api-src/content/winbase/nf-winbase-createfilemappinga.md
+++ b/sdk-api-src/content/winbase/nf-winbase-createfilemappinga.md
@@ -336,6 +336,18 @@ Applications should not use this attribute except when
 
 <b>SEC_NOCACHE</b> requires either the <b>SEC_RESERVE</b> or 
          <b>SEC_COMMIT</b> attribute to be set.
+</td>
+</tr>
+<tr>
+<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
+<dt><b>SEC_NO_CHANGE</b></dt>
+<dt>0x00400000</dt>
+</dl>
+</td>
+<td width="60%">
+Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.
+
+<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.
 
 </td>
 </tr>
diff --git a/sdk-api-src/content/winbase/nf-winbase-createfilemappingnumaa.md b/sdk-api-src/content/winbase/nf-winbase-createfilemappingnumaa.md
index 2adaa2c9122c..b6261f0c2d0b 100644
--- a/sdk-api-src/content/winbase/nf-winbase-createfilemappingnumaa.md
+++ b/sdk-api-src/content/winbase/nf-winbase-createfilemappingnumaa.md
@@ -296,6 +296,18 @@ Applications should not use this flag except when explicitly required
 
 <b>SEC_NOCACHE</b> requires either <b>SEC_RESERVE</b> or 
          <b>SEC_COMMIT</b> to be set.
+</td>
+</tr>
+<tr>
+<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
+<dt><b>SEC_NO_CHANGE</b></dt>
+<dt>0x00400000</dt>
+</dl>
+</td>
+<td width="60%">
+Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.
+
+<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.
 
 </td>
 </tr>