C#查杀WINWORD.EXE进程

protected void killAllProcess() // 杀掉所有winword.exe进程
{
   System.Diagnostics.Process[] myPs;
   myPs = System.Diagnostics.Process.GetProcesses();
   foreach (System.Diagnostics.Process p in myPs)
   {
        if (p.Id != 0)
        {
            string myS = "WINWORD.EXE" + p.ProcessName + "  ID:" + p.Id.ToString();
            try
            {
                if (p.Modules != null)
                    if (p.Modules.Count > 0)
                    {
                         System.Diagnostics.ProcessModule pm = p.Modules[0];
                         myS += "\n Modules[0].FileName:" + pm.FileName;
                         myS += "\n Modules[0].ModuleName:" + pm.ModuleName;
                         myS += "\n Modules[0].FileVersionInfo:\n" + pm.FileVersionInfo.ToString();
                         if (pm.ModuleName.ToLower() == "winword.exe")
                             p.Kill();
                      }
                }
                catch
                { }
                finally
                {
                    ;
                }
          }
     }
}

有图为证