Obviamenet por su numero de serie del USB....
Private Declare Function GetVolumeInfor
mation Lib "Kernel32" Alias "GetVolumeInfor
mationA" (ByVal lpRootPathName As String, ByVal lpVolumeNameBu
ffer As String, ByVal nVolumeNameSiz
e As Long, lpVolumeSerial
Number As Long, lpMaximumCompo
nentLength As Long, lpFileSystemFl
ags As Long, ByVal lpFileSystemNa
meBuffer As String, ByVal nFileSystemNam
eSize As Long) As Long
Private Function DriveSerial(ByVal sDrv As String) As Long
Dim RetVal As Long
Dim str As String * MAX_FILENAME_L
EN
Dim str2 As String * MAX_FILENAME_L
EN
Dim a As Long
Dim b As Long
Call GetVolumeInfor
mation(sDrv & ":\", str, MAX_FILENAME_L
EN, RetVal, a, b, str2, MAX_FILENAME_L
EN)
DriveSerial = RetVal
End Function
y ahy sacas el numero de seri de la unidad... lo k me falta es bloquear el usb si no es el mismo numero de serie alguna idea

?
mi correo es prohibidoslosm
ailsenposts@hotmail.com
