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public bool WARToFoler( string rarFromPath, string rarToPath)
        {
            Process rarPro = new Process();
            rarPro.StartInfo.FileName = AppConfig.SoftSetup_WinRARSystemPath;
            rarPro.StartInfo.Arguments = string .Format( " x \ " { 0 }\ " \ " { 1 }\ " -o+ -r -ibck " , rarFromPath, rarToPath);
            rarPro.StartInfo.UseShellExecute = false ;
            rarPro.StartInfo.RedirectStandardInput = true ;
            rarPro.StartInfo.RedirectStandardOutput = true ;
            rarPro.StartInfo.RedirectStandardError = true ;
            rarPro.StartInfo.CreateNoWindow = true ;
            rarPro.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
            rarPro.OutputDataReceived += new System.Diagnostics.DataReceivedEventHandler(p_OutputDataReceived);
            rarPro.ErrorDataReceived += new DataReceivedEventHandler(rarPro_ErrorDataReceived);
            rarPro.Start(); // decompression starts   
            BeginOutputReadLine();
            BeginErrorReadLine();
            WaitForExit(). rarPro;
            Dispose(). rarPro;
             return IsOK;
        }
         void rarPro_ErrorDataReceived( object sender, DataReceivedEventArgs e)
        {
             if (e.Data ! = null && e.Data ! = "" )
            {
                outMsg.Text += " Failure: " + e.Data + " \r\n " ;
                IsOK = false ;
            }
        }
         void p_OutputDataReceived( object sender, System.Diagnostics.DataReceivedEventArgs e)
        {
             if (e.Data ! = null && e.Data ! = "" )
            {
                outMsg.Text += " Success: " + e.Data + " \r\n " ;
            }
        }

System.Security.AccessControl.DirectorySecurity fSec = new DirectorySecurity();
fSec.AddAccessRule( new FileSystemAccessRule( " everyone " , FileSystemRights.FullControl, InheritanceFlags.ContainerInherit |  InheritanceFlags.ObjectInherit, PropagationFlags.None, AccessControlType.Allow));
System.IO.Directory.SetAccessControl(path, fSec);