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Process p = new Process();
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.FileName = @"C:\Windows\System32\wbem\wmic.exe";
p.StartInfo.Arguments = "/node:" + HostnameBox.Text + " product get name";
p.StartInfo.CreateNoWindow = true;
p.Start();
          
string output = p.StandardOutput.ReadToEnd();

p.WaitForExit();
           
richTextBox1.Text = output;                    

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Name                                                                                                            NetSpeedMonitor 2.5.4.0
 x64                                                                                     Microsoft Visual Studio 2015 Tools for Unity                                                                    
Kuando Busylight and KuandoBox for Lync and Skype                                                               MySQL Server 5.5                                                                                                
Kuando Busylight and KuandoBox for Skype for Business                                                           CLC Termin synchronizer                                                                                         
Auslesetool ABC Datalog                                                                                           erLT                                                                                                            
Microsoft Application Error Reporting                                                                           Office 15 Click-to-Run 
Extensibility Component                                                                  Office 15 Click-to-Run Localization Component                    

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            foreach (var ProgramOutput in output.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries))
                Programlistbox.Items.Add(ProgramOutput);