Как сделать проверку процесса по таймеру в delphi?

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uses
  System.SysUtils, Winapi.Windows, Vcl.Forms;

procedure TForm1.Timer1Timer(Sender: TObject);
begin
  if Proces***ists('notepad.exe') then
    ShowMessage('Процесс Notepad запущен!');
end;

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function Proces***ists(const AProcessName: string): Boolean;
const
  PROCESS_QUERY_INFORMATION = $0400;
  PROCESS_VM_READ = $0010;
var
  LProcessHandle: THandle;
  LModule: HMODULE;
  LNeeded: DWORD;
  LProcess: TProcessEntry32;
  LProcessId: DWORD;
begin
  Result := False;
  LProcess.dwSize := SizeOf(LProcess);
  LProcessHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
  if LProcessHandle <> INVALID_HANDLE_VALUE then
  try
    if Process32First(LProcessHandle, LProcess) then
    repeat
      if (UpperCase(ExtractFileName(LProcess.szExeFile)) = UpperCase(AProcessName)) then
      begin
        LProcessId := LProcess.th32ProcessID;
        LProcessHandle := OpenProcess(PROCESS_QUERY_INFORMATION or PROCESS_VM_READ, False, LProcessId);
        if Assigned(LProcessHandle) then
        try
          if EnumProcessModules(LProcessHandle, @LModule, SizeOf(LModule), LNeeded) then
          begin
            if SameText(AProcessName, ExtractFileName(GetModuleFileNameEx(LProcessHandle, LModule, nil, MAX_PATH))) then
            begin
              Result := True;
              Break;
            end;
          end;
        finally
          CloseHandle(LProcessHandle);
        end;
      end;
    until not Process32Next(LProcessHandle, LProcess);
  finally
    CloseHandle(LProcessHandle);
  end;
end;