* Funciona em Win 95, 98se e Win2000 e em rede! * N° de série do HD * Drive_Letter = "c:\" ou "\\Boss500\E:\" parameters Drive_letter #DEFINE MAX_FILENAME_LEN 256 LOCAL ser,i,j,s,s2 DECLARE integer GetVolumeInformation in Win32API; string lpRootPathName,; string lpVolumeNameBuffer,; integer nVolumeNameSize,; integer @lpVolumeSerialNumber,; integer @lpMaximumComponentLength,; integer @lpFileSystemFlags,; string lpFileSystemNameBuffer ,; integer nFileSystemNameSize STORE 0 to ser,i,j STORE space(128) to s,s2 drive = Drive_letter x=GetVolumeInformation(drive,s,MAX_FILENAME_LEN,@ser,@i,@j,s2,MAX_FILENAME_L EN) ser = alltrim(str(ser)) RETURN(ser)Estou somente repassando a mensagem, não testei a dica acima.