When Execute Print cmd error Unable to initialize device PRN

Question

Hi,

 

Using Command Prompt tried cmd "Print D:\PrintTest.txt"  its worked proper, But the same command i am executing like below code through program it error "Unable to initialize device PRN" can anyone tell me the Issue why error ..?

private string ExecuteCMD(List ListCmd)
{
try
{
string result;
using (Process cmd = new Process())
{
cmd.StartInfo.FileName = "cmd.exe";
cmd.StartInfo.RedirectStandardInput = true;
cmd.StartInfo.RedirectStandardOutput = true;
cmd.StartInfo.RedirectStandardError = true;
cmd.StartInfo.CreateNoWindow = true;
cmd.StartInfo.UseShellExecute = false;
cmd.Start();
foreach (var sdata in ListCmd)
{
cmd.StandardInput.WriteLine(sdata);
}
cmd.StandardInput.Flush();
cmd.StandardInput.Close();
result = cmd.StandardOutput.ReadToEnd();
cmd.WaitForExit();
cmd.Close();
}
return result;
}
catch (Exception ex)
{
MessageBox.Show("Error Occured " + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return "";
}
private void PrintData()
{
try
{
List objList = new List();
objList.Add(@"cd /d " + "D:/");
objList.Add(@"Print D:\PrintTest.txt");
textBox1.Text = ExecuteCMD(objList);
}
catch (Exception ex)
{
MessageBox.Show("Error Occured " + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}