(AzureCXP) MicrosoftDocs/azure-docs#42602

modified the commands for classic deployment

Author: jakaruna-MSFT

articles/virtual-machines/extensions/diagnostics-windows.md

@@ -67,9 +67,9 @@ You can use the [Set-AzureVMDiagnosticsExtension](https://docs.microsoft.com/pow
 
 To enable the diagnostics extension on an existing VM that was created through the classic deployment model, first use the [Get-AzureVM](https://docs.microsoft.com/powershell/module/servicemanagement/azure/get-azurevm) cmdlet to get the VM configuration. Then update the VM configuration to include the diagnostics extension by using the [Set-AzureVMDiagnosticsExtension](https://docs.microsoft.com/powershell/module/servicemanagement/azure/set-azurevmdiagnosticsextension) cmdlet. Finally, apply the updated configuration to the VM by using [Update-AzureVM](https://docs.microsoft.com/powershell/module/servicemanagement/azure/update-azurevm).
 
-    $VM = Get-AzVM -ServiceName $Service_Name -Name $VM_Name
-    $VM_Update = Set-AzVMDiagnosticsExtension -DiagnosticsConfigurationPath $Config_Path -VM $VM -StorageContext $Storage_Context
-    Update-AzVM -ServiceName $Service_Name -Name $VM_Name -VM $VM_Update.VM
+    $VM = Get-AzureVM -ServiceName $Service_Name -Name $VM_Name
+    $VM_Update = Set-AzureVMDiagnosticsExtension  -DiagnosticsConfigurationPath $Config_Path -VM $VM -StorageContext $Storage_Context
+    Update-AzureVM -ServiceName $Service_Name -Name $VM_Name -VM $VM_Update.VM
 
 ## Sample diagnostics configuration
 The following XML can be used for the diagnostics public configuration with the above scripts. This sample configuration will transfer various performance counters to the diagnostics storage account, along with errors from the application, security, and system channels in the Windows event logs and any errors from the diagnostics infrastructure logs.