1   
2   //---------------------------------------------------------------------------
3   
4   #include <vcl.h>
5   #include <Registry.hpp>
6   #pragma hdrstop
7   
8   #include "Unit1.h"
9   //---------------------------------------------------------------------------
10  #pragma package(smart_init)
11  #pragma resource "*.dfm"
12  TForm1 *Form1;
13  //---------------------------------------------------------------------------
14  __fastcall TForm1::TForm1(TComponent* Owner)
15          : TForm(Owner)
16  {
17  }
18  void __fastcall TForm1::SetCDAutoRun(bool bAutoRun)
19  {
20  
21   TRegistry *Reg = new TRegistry();
22   Reg->RootKey=HKEY_LOCAL_MACHINE;
23  if (Reg->KeyExists("System\\CurrentControlSet\\Services\\Class\\CDROM")){
24    if(  Reg->OpenKey("System\\CurrentControlSet\\Services\\Class\\CDROM",false)){
25     Reg->WriteBinaryData("AutoRun",&bAutoRun,1);
26    }
27  }
28  
29  }
30  //---------------------------------------------------------------------------
31  
32  void __fastcall TForm1::Button1Click(TObject *Sender)
33  {
34    SetCDAutoRun(true);
35    //note you may have to restart your computer for changes to take effect
36  }
37  //---------------------------------------------------------------------------
38  void __fastcall TForm1::Button2Click(TObject *Sender)
39  {
40    SetCDAutoRun(false);
41      //note you may have to restart your computer for changes to take effect
42  }
43  //---------------------------------------------------------------------------