Create a custom uninstaller that inherits the Installer class. : Install « Development « C# / CSharp Tutorial

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2. Development
3. Install

using System;
using System.Diagnostics;
using System.Collections;
using System.ComponentModel;
using System.Configuration.Install;

[RunInstaller(true)]
public class MyUninstallActionClass : Installer 
{
   EventLogInstaller myInstaller = new EventLogInstaller();

   public override void Install(IDictionary savedState)
   {
      myInstaller.Log = "log";
      myInstaller.Source = "MySource";
      Installers.Add( myInstaller );
      base.Install(savedState);
   }
   public override void Commit(IDictionary savedState)
   {
      base.Commit(savedState);
   }
   public override void Rollback(IDictionary savedState)
   {
      base.Rollback(savedState);
   }
   public override void Uninstall(IDictionary savedState)
   {
      myInstaller.Source = "MySource";
      myInstaller.UninstallAction = System.Configuration.Install.UninstallAction.NoAction;
      // Remove the resource from the event log.
      //myInstaller.UninstallAction = System.Configuration.Install.UninstallAction.Remove;
       Installers.Add( myInstaller );
      base.Uninstall(savedState);
   }
   public static void Main()
   {
      Console.WriteLine("Syntax for install: installutil.exe your.exe ");
      Console.WriteLine("Syntax for uninstall: installutil.exe your.exe ");
   }

}