blocking issues fixed

Author: ElazarK

.openpublishing.redirection.json

@@ -15502,6 +15502,11 @@
       "redirect_url": "/azure/defender-for-iot/device-builders/how-to-configure-micro-agent-twin",
       "redirect_document_id": false
     },
+    {
+      "source_path_from_root": "/articles/defender-for-iot/device-builders/quickstart-azure-rtos-security-module.md",
+      "redirect_url": "/azure/defender-for-iot/device-builders/how-to-quickstart-azure-rtos-security-module",
+      "redirect_document_id": false
+    },    
     {
       "source_path_from_root": "/articles/defender-for-iot/organizations/integration-cisco-ise-pxgrid.md",
       "redirect_url": "/azure/defender-for-iot/organizations/integration-forescout",

articles/defender-for-iot/device-builders/media/quickstart-onboard-iot-hub/threat-prevention-expanded.png

@@ -1,7 +1,7 @@
 ---
 title: Create a DefenderforIoTMicroAgent module twin (Preview)
 description: In this tutorial, you will learn how to create a DefenderIotMicroAgent module twin for new devices.
-ms.date: 01/13/2022
+ms.date: 01/16/2022
 ms.topic: tutorial
 ms.custom: mode-other
 ---
@@ -44,7 +44,7 @@ In this tutorial you will learn how to:
 
 - An Azure account with an active subscription. [Create an account for free](https://azure.microsoft.com/free/?WT.mc_id=A261C142F).
 
-- Verify you are running one of the following operating systems; Ubuntu 18.04, 20.04, or Debian 9.
+- Verify you are running one of the following [operating systems](concept-agent-portfolio-overview-os-support.md#agent-portfolio-overview-and-os-support-preview).
 
 - An [IoT hub](../../iot-hub/iot-hub-create-through-portal.md).