Nome do computador (topo)

function NomeComputador : String;

var

  lpBuffer : PChar;

  nSize : DWord;

const Buff_Size = MAX_COMPUTERNAME_LENGTH + 1;

begin

  nSize := Buff_Size;

  lpBuffer := StrAlloc(Buff_Size);

  GetComputerName(lpBuffer,nSize);

  Result := String(lpBuffer);

  StrDispose(lpBuffer);

end;