diff --git a/src/lexactivator.ts b/src/lexactivator.ts
index 97fe6d0..59a33d2 100644
--- a/src/lexactivator.ts
+++ b/src/lexactivator.ts
@@ -156,9 +156,13 @@ export class LexActivator {
 	 *
 	 * @param {string} productId the unique product id of your application as mentioned on
 	 * the product page in the dashboard.
-	 * @param {PermissionFlags} flag depending upon whether your application requires admin/root
-	 * permissions to run or not, this parameter can have one of the following values:
-	 * LA_SYSTEM, LA_USER, LA_IN_MEMORY
+	 * @param {PermissionFlags} flag depending on your application's requirements, choose one of 
+     * the following values: LA_USER, LA_SYSTEM, LA_IN_MEMORY, LA_ALL_USERS.
+     *  - LA_USER: This flag indicates that the application does not require admin or root permissions to run.
+     *  - LA_SYSTEM: This flag indicates that the application must be run with admin or root permissions.
+     *  - LA_IN_MEMORY: This flag will store activation data in memory. Thus, requires re-activation 
+     *    on every start of the application and should only be used in floating licenses.
+     *  - LA_ALL_USERS: This flag is specifically designed for Windows and should be used for system-wide activations.
 	 * @throws {LexActivatorException}
 	 */
 	static SetProductId(productId: string, flag: typeof PermissionFlags[keyof typeof PermissionFlags]): void {
@@ -1545,7 +1549,8 @@ export class LexActivator {
 export const PermissionFlags = {
 	'LA_USER': 1,
 	'LA_SYSTEM': 2,
-	'LA_IN_MEMORY': 4
+	'LA_ALL_USERS': 3,
+	'LA_IN_MEMORY': 4,
 };
 
 export const ReleaseFlags = {
diff --git a/src/native/LexActivator.h b/src/native/LexActivator.h
index 85011f2..f9bcc47 100644
--- a/src/native/LexActivator.h
+++ b/src/native/LexActivator.h
@@ -63,6 +63,7 @@ typedef void (LA_CC *ReleaseCallbackType)(uint32_t, CSTRTYPE, void*);
 
 #define LA_USER ((uint32_t)1)
 #define LA_SYSTEM ((uint32_t)2)
+#define LA_ALL_USERS ((uint32_t)3)
 #define LA_IN_MEMORY ((uint32_t)4)
 
 #define LA_RELEASES_ALL ((uint32_t)1)
@@ -120,9 +121,21 @@ LEXACTIVATOR_API int LA_CC SetProductData(CSTRTYPE productData);
     * productId - the unique product id of your application as mentioned
       on the product page in the dashboard.
 
-    * flags - depending upon whether your application requires admin/root
-      permissions to run or not, this parameter can have one of the following
-      values: LA_SYSTEM, LA_USER, LA_IN_MEMORY
+    * flags - depending on your application's requirements, choose one of 
+    the following values: LA_USER, LA_SYSTEM, LA_IN_MEMORY, LA_ALL_USERS.
+      
+        - LA_USER: This flag indicates that the application does not require
+        admin or root permissions to run.
+            
+        - LA_SYSTEM: This flag indicates that the application must be run with admin or 
+        root permissions.
+            
+        - LA_IN_MEMORY: This flag will store activation data in memory. Thus, requires 
+        re-activation on every start of the application and should only be used in floating
+        licenses.
+            
+        - LA_ALL_USERS: This flag is specifically designed for Windows and should be used 
+        for system-wide activations.
 
     RETURN CODES: LA_OK, LA_E_WMIC, LA_E_PRODUCT_FILE, LA_E_PRODUCT_DATA, LA_E_PRODUCT_ID,
     LA_E_SYSTEM_PERMISSION