Tem como verificar se existe o acrobat reader instalado

uses Registry;

function procuraAcrobatReader: boolean;
var
  Registro : TRegistry;
begin
  Registro := TRegistry.Create;
  try
    Registro.RootKey := HKEY_LOCAL_MACHINE;
    Result := Registro.OpenKey(´Software\Adobe\Acrobat Reader´, false);
  finally
    Registro.Free;
  end;
end;

uses Registry;

function procuraAcrobatReader: boolean;
var
  Registro : TRegistry;
begin
  Registro := TRegistry.Create;
  try
    Registro.RootKey := HKEY_LOCAL_MACHINE;
    Result := Registro.OpenKey(´Software\Adobe\Acrobat Reader´, false);
  finally
    Registro.Free;
  end;
end;