I want to Capture installed log from server to Local ,C#

Question

I want to Capture installed log from server to Local . Using
proc.StandardOutput.ReadToEnd(); i am able to capture only first 2 lines of log from server
Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
But the same command i execute from cmd able to view the entire winservice installed log in cmd prompt. but while install using C# unable to view the log in richTextBox1.Text

Please help me ...

 

String command = "installutil/i"; 		    

string wanted_actual = "D:\\pstools\\";              

string wanted = wanted_actual + "PsExec";

String folderpath2 = D:\Winservice\Service.exe

String total = (command + " " + folderpath2);

System.Diagnostics.Process proc = new System.Diagnostics.Process();

ProcessStartInfo procStartInfo = new ProcessStartInfo();

procStartInfo.FileName = wanted; 

procStartInfo.WorkingDirectory = Path.GetDirectoryName(wanted_actual);

procStartInfo.Arguments = @"\\" + txt_Serverip.Text + " -u " + txt_Username.Text + " -p " + txtPassword.Text + " -accepteula" + " -s" + " -w " + "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319" + " cmd " + "/c " + total;

proc.StartInfo = procStartInfo;

proc.StartInfo.RedirectStandardOutput = true; 

procStartInfo.UseShellExecute = false;

procStartInfo.CreateNoWindow = true; 

procStartInfo.WindowStyle = ProcessWindowStyle.Hidden;

proc.Start(); 

richTextBox1.Text = proc.StandardOutput.ReadToEnd();