dazer buscar em todo hd delphi arquivo

 unit Unit1;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.StdCtrls, Vcl.Dialogs, Vcl.ExtCtrls, ShellAPI;

type
  TSearchThread = class(TThread)
  private
    FFileName: string;
    FSearchPath: string;
    FFoundFiles: TStringList;
    FStatusText: string;
    FDirectoriesSearched: Integer;
    procedure UpdateUI;
    procedure UpdateStatus;
    procedure FindFiles(const FileName, SearchPath: string);
  protected
    procedure Execute; override;
  public
    constructor Create(const FileName, SearchPath: string);
    destructor Destroy; override;
  end;

  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    Memo1: TMemo;
    Label1: TLabel;
    Label2: TLabel;  // Adicione este rótulo ao seu formulário
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
  private
    FSearchThread: TSearchThread;
  public
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

{ TSearchThread }

constructor TSearchThread.Create(const FileName, SearchPath: string);
begin
  inherited Create(False);
  FreeOnTerminate := True;
  FFileName := FileName;
  FSearchPath := SearchPath;
  FDirectoriesSearched := 0;
  FFoundFiles := TStringList.Create;
end;

destructor TSearchThread.Destroy;
begin
  FFoundFiles.Free;
  inherited;
end;

procedure TSearchThread.FindFiles(const FileName, SearchPath: string);
var
  SR: TSearchRec;
begin
  if FindFirst(SearchPath + '*' + FileName + '*', faAnyFile, SR) = 0 then
  begin
    repeat
      FFoundFiles.Add(SearchPath + SR.Name);
    until FindNext(SR) <> 0;
  end;
  FindClose(SR);

  if FindFirst(SearchPath + '*.*', faDirectory, SR) = 0 then
  begin
    repeat
      if ((SR.Attr and faDirectory) <> 0) and (SR.Name <> '.') and (SR.Name <> '..') then
      begin
        Inc(FDirectoriesSearched);
        FStatusText := 'Procurando em: ' + SearchPath + SR.Name;
        Synchronize(UpdateStatus);
        FindFiles(FileName, SearchPath + SR.Name + '\');
      end;
    until FindNext(SR) <> 0;
  end;
  FindClose(SR);
end;

procedure TSearchThread.Execute;
begin
  FindFiles(FFileName, FSearchPath);
  Synchronize(UpdateUI);
end;

procedure TSearchThread.UpdateUI;
var
  i: Integer;
begin
  for i := 0 to FFoundFiles.Count - 1 do
  begin
    Form1.Memo1.Lines.Add('O arquivo ' + FFileName + ' encontrado ' + FFoundFiles[i]);
  end;
  if FFoundFiles.Count = 0 then
    Form1.Memo1.Lines.Add('O arquivo ' + FFileName + ' não encontrado.');

  // Atualize o Label2 com a quantidade de arquivos encontrados
  Form1.Label2.Caption := 'Quantidade de arquivos encontrados: ' + IntToStr(FFoundFiles.Count);
end;

procedure TSearchThread.UpdateStatus;
begin
  Form1.Label1.Caption := FStatusText;
end;

{ TForm1 }

procedure TForm1.Button1Click(Sender: TObject);
begin
  FSearchThread := TSearchThread.Create(Edit1.Text, 'C:\');
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  FSearchThread := nil;
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
  if Assigned(FSearchThread) then
  begin
    FSearchThread.Terminate;
    FSearchThread := nil;
  end;
end;

end.