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Get Floppy Disk/CD/Hard Drive Serial Number

'Add a module to your project (In the menu choose Project -> Add Module, Then click Open)
'Add 1 CommandButton (named Command1) to your Form.
'Insert this code to the module :

Declare Function GetVolumeInformation Lib "kernel32.dll" Alias _
"GetVolumeInformationA" (ByVal lpRootPathName As String, ByVal _
lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Integer, _
lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, _
lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, ByVal _
nFileSystemNameSize As Long) As Long

'Insert the following code to your form:

Function GetSerialNumber(strDrive As String) As Long
Dim SerialNum As Long
Dim res As Long
Dim Temp1 As String
Dim Temp2 As String
Temp1 = String$(255, Chr$(0))
Temp2 = String$(255, Chr$(0))
res = GetVolumeInformation(strDrive, Temp1, _
Len(Temp1), SerialNum, 0, 0, Temp2, Len(Temp2))
GetSerialNumber = SerialNum
End Function

Private Sub Command1_Click()
'Replace 'c:\' with the drive you want to find his serial number
Call MsgBox(GetSerialNumber("c:\"))
End Sub

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