private void unkeydrave(string patch)
        {

            Process p = new Process();
            p.EnableRaisingEvents = true;
            p.StartInfo.FileName = "C:\\WINDOWS\\system32\\GECSP20264\\uninst.exe";
            p.Exited += new EventHandler(P_Exited);
            p.Start();
            td.Suspend();
            
           
        }
        private void P_Exited(object sender, System.EventArgs e)
        {
            Process pr = new Process();
            pr.StartInfo.FileName = "Regsvr32.exe";
            pr.StartInfo.Arguments = "/s /u JITDSign.ocx";
            pr.Start(); //反注册成功
            DirectoryInfo di = new DirectoryInfo(Environment.SystemDirectory);
            foreach (FileInfo tempfile in di.GetFiles())
            {
                if (tempfile.Name == "JITDSign.ocx" | tempfile.Name == "JITK_PDI.dll" | tempfile.Name == "JITKServiceDLLP.dll" | tempfile.Name == "JITK_CDI.dll" | tempfile.Name == "JITK_EDI.dll" | tempfile.Name == "JITKCAPI.dll" | tempfile.Name == "JITK_UI.dll" | tempfile.Name == "JITK_CRYPT.dll" | tempfile.Name == "JITKDNWatcher.exe")
                {
                    tempfile.Delete();
                    td.Resume();
                }
            }
            td.Abort();
        }