Removed old anchors

Author: w-azure

articles/iot-hub/iot-hub-csharp-csharp-file-upload.md

@@ -214,7 +214,7 @@ Now you're ready to run the applications.
 
 
 
-1. Next, run the device app to upload the file to Azure storage. Open a new command prompt and change folders to the **azure-iot-samples-csharp-main\iot-hub\Samples\device\FileUploadSample** under the folder where you expanded the Azure IoT C# samples. Run the following commands. Replace the `{Your device connection string}` placeholder value in the second command with the device connection string you copied previously in [Register a new device in the IoT hub](#register-a-new-device-in-the-iot-hub).
+1. Next, run the device app to upload the file to Azure storage. Open a new command prompt and change folders to the **azure-iot-samples-csharp-main\iot-hub\Samples\device\FileUploadSample** under the folder where you expanded the Azure IoT C# samples. Run the following commands. Replace the `{Your device connection string}` placeholder value in the second command with the device connection string you saw when you registered a device in the IoT Hub.
 
     ```cmd/sh
     dotnet restore

articles/iot-hub/iot-hub-node-node-file-upload.md

@@ -156,7 +156,7 @@ In this section, you create a device app to upload a file to IoT hub. The code i
 
 1. Copy an image file to the `fileupload` folder and give it a name such as `myimage.png`.
 
-1. Add environment variables for your device connection string and the path to the file that you want to upload. You got the device connection string when you [registered the device with your IoT hub](#register-a-new-device-in-the-iot-hub).
+1. Add environment variables for your device connection string and the path to the file that you want to upload. You got the device connection string when you registered a device in the IoT Hub.
     
     - For Windows: