(AzureCXP) resolves MicrosoftDocs/azure-docs#51593

updated command

Author: jakaruna-MSFT

articles/virtual-machines/windows/winrm.md

@@ -136,7 +136,7 @@ Source code for this template can be found on [GitHub](https://github.com/Azure/
     $vm = New-AzVMConfig -VMName "<VM name>" -VMSize "<VM Size>"
     $credential = Get-Credential
     $secretURL = (Get-AzKeyVaultSecret -VaultName "<vault name>" -Name "<secret name>").Id
-    $vm = Set-AzVMOperatingSystem -VM $vm -Windows -ComputerName "<Computer Name>" -Credential $credential -WinRMHttp -WinRMHttps -WinRMCertificateUrl $secretURL
+    $vm = Set-AzVMOperatingSystem -VM $vm -Windows -ComputerName "<Computer Name>" -Credential $credential -WinRMHttp -WinRMHttps -ProvisionVMAgent -WinRMCertificateUrl $secretURL
     $sourceVaultId = (Get-AzKeyVault -ResourceGroupName "<Resource Group name>" -VaultName "<Vault Name>").ResourceId
     $CertificateStore = "My"
     $vm = Add-AzVMSecret -VM $vm -SourceVaultId $sourceVaultId -CertificateStore $CertificateStore -CertificateUrl $secretURL