RegEdit?

Kode 

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

Kode 

procedure TForm1.Button1Click(Sender: TObject);
var
Registry: TRegistry;
begin
  Registry:=TRegistry.Create;
  Registry.RootKey:=HKEY_LOCAL_MACHINE;
  If Registry.OpenKey('Test',True) then
    begin
    Registry.WriteString('EditFelt', Edit1.Text);
    Registry.WriteBool('CheckBox', CheckBox1.Checked);
Registry.Free;
 end;
end;

Kode 

var
Registry: TRegistry;
begin
Registry:=TRegistry.Create;
  Registry.RootKey:=HKEY_CURRENT_USER;
  If Registry.OpenKey('Test',True) then
   Edit1.Text :=  Registry.ReadString('EditFelt');
   CheckBox1.Checked := Registry.ReadBool('CheckBox');
Registry.Free;
end;