unit1.pas

启动或者关闭光驱的自动运行

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  Reg:TRegistry;
begin
  try
    Reg:=TRegistry.Create;
    Reg.RootKey := HKEY_CURRENT_USER;
    if Reg.OpenKey('Software\Microsoft\Windows\CurrentVersion\Policies\Explorer', true) then
    begin
      Reg.WriteInteger('NoDriveTypeAutoRun',181);
      Reg.CloseKey;
    end;
  finally
    Reg.Free;
    SendMessage(HWND_BROADCAST,WM_SETTINGCHANGE,0,0);
  end;
end;

procedure TForm1.Button2Click(Sender: TObject);
var
  Reg:TRegistry;
begin
  try
    Reg:=TRegistry.Create;
    Reg.RootKey := HKEY_CURRENT_USER;
    if Reg.OpenKey('Software\Microsoft\Windows\CurrentVersion\Policies\Explorer', true) then
    begin
      Reg.WriteInteger('NoDriveTypeAutoRun',145);
      Reg.CloseKey;
    end;
  finally
    Reg.Free;
    SendMessage(HWND_BROADCAST,WM_SETTINGCHANGE,0,0);
  end;
end;

end.