Создание и запуск bat файла

File.AppendAllText(Environment.CurrentDirectory + @"\Performing.bat", "");
StreamWriter Performing = new StreamWriter(Environment.CurrentDirectory + @"\Performing.bat");
 
Performing.WriteLine("@echo off", Encoding.UTF8);
Performing.WriteLine("call :domain set musor", Encoding.UTF8);
Performing.WriteLine(":start", Encoding.UTF8);
Performing.WriteLine("set base=\""+Environment.CurrentDirectory+"\\Base.txt\\\"", Encoding.UTF8);
Performing.WriteLine("FINDSTR /L /I /P /OFF \"%musor%\" %base% >> %base%_Garbage.txt", Encoding.UTF8);
Performing.WriteLine("FINDSTR /L /I /P /OFF /V \"%musor%\" %base% >> %base%_Cleared.txt", Encoding.UTF8);
Performing.WriteLine("cls", Encoding.UTF8);
Performing.WriteLine(":domain", Encoding.UTF8);
Performing.WriteLine("SET musor=@0511.cn @126.com @139.com @163.com @189.cn @21cn.com @acsalaska.net @addicon.com.cn @alaska.net @allfarm.cn @altern.org @bestfarmshop.cn @biblicalsteel.cn @carpenterbible.cn @chevrolettracker.cn @cynthiablood.cn @daum.net @enet.com.cn @evergreenprograms.cn @failedflash.cn @foxmail.com @gmail. @googlemail. @goosesites.cn @gsta.com @hanmail.net @happenedwatch.cn @headquarterslegal.cn @hotmail. @joycebrown.cn @korea.com @layersupplies.cn @leadsrecords.cn @librariesdirectory.cn @live. @mail.nbptt.zj.cn @mailzj.cn @mappinglanguage.cn @msnzone.cn @nate.com @naver.com @outlook. @penciltoyota.cn @protectivedodge.cn @qq.com @requiredgeneral.cn @sina.cn @sina.com @sohu.com @thegreatestfarm.cn @vip.qq.com @vitalbiography.cn @vocabularyemployment.cn @w.cn @wz.zj.cn @yourlancia.cn @zjip.com @msn. @fastmail.cn", Encoding.UTF8);
Performing.Close();

Thread.Sleep(3000);
ProcessStartInfo startInfo = new ProcessStartInfo(Environment.CurrentDirectory + @"\Performing.bat");
startInfo.WorkingDirectory = Application.StartupPath;
Process.Start(startInfo);

Performing.WriteLine("set base=\"" + Environment.CurrentDirectory + "\\Base.txt\"", Encoding.UTF8);