Merge branch 'master' of https://github.com/MicrosoftDocs/azure-docs-pr into freshness119

Author: dagiro

articles/active-directory/develop/quickstart-v2-javascript.md

@@ -49,8 +49,16 @@ Before beginning this tutorial, you should have gone through the previous tutori
 * A container registry, like [Azure Container Registry](https://docs.microsoft.com/azure/container-registry/).
 * [Visual Studio 2019](https://docs.microsoft.com/visualstudio/install/install-visual-studio) configured with the [Azure IoT Edge Tools](https://marketplace.visualstudio.com/items?itemName=vsc-iot.vs16iotedgetools) extension.
 * [Docker CE](https://docs.docker.com/install/) configured to run Windows containers.
-* The Azure IoT SDK for C. 
-
+* Install the Azure IoT C SDK for Windows x64 through vcpkg:
+
+   ```powershell
+   git clone https://github.com/Microsoft/vcpkg
+   cd vcpkg
+   .\bootstrap-vcpkg.bat
+   .\vcpkg install azure-iot-sdk-c:x64-windows
+   .\vcpkg --triplet x64-windows integrate install
+   ```
+   
 > [!TIP]
 > If you are using Visual Studio 2017 (version 15.7 or higher), please download and install [Azure IoT Edge Tools (Preview)](https://marketplace.visualstudio.com/items?itemName=vsc-iot.vsiotedgetools) for VS 2017 from the Visual Studio marketplace