Csharp/C Sharp by API/System.Diagnostics/ProcessPriorityClass

ProcessPriorityClass.High

<source lang="csharp"> using System; using System.Diagnostics; class MainClass {

  public static void Main()
  {
     Process thisProc = Process.GetCurrentProcess();
     thisProc.PriorityClass = ProcessPriorityClass.High;
     Console.WriteLine("    new priority class: {0}", thisProc.PriorityClass);
  }

}

 </source>