I tried getting Hard disk and Motherboard Serial Number from my PC. It works good in Windows 7 and Above But same code in CMD does not working for Windows XP. It Shows O.E.M to be filled or Returns Nothing wmic diskdrive get name,serialnumber,model // This is cmd to get serial num In Windows XP It Returns Error for serialnumber wmic baseboard get product,Manufacturer,version,serialnumber // This is cmd to get MotherBoard serialnumber In Windows XP and Win 8 it returns in serialnumber Error like ' To be filled by O.E.M' Am looking for Best Pc Unique Id, which can return id or serialnumber for any OS and should be unique. Please help me Thank You.

Maybe you can use the serialnumber from the next api-call: Private Declare Function GetVolumeInformation Lib 'Kernel32' Alias 'GetVolumeInformationA' (ByVal lpRootPathName As String, ByVal lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Long, lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, ByVal nFileSystemNameSize As Long) As Long 'Terry Olsen' wrote in message news:Oa**************@TK2MSFTNGP11.phx.gbl. Does anyone know how to retrieve the system serial number? I'm writing an auditing program and need to grab that little bit of info. Maybe you can use the serialnumber from the next api-call: Private Declare Function GetVolumeInformation Lib 'Kernel32' Alias 'GetVolumeInformationA' (ByVal lpRootPathName As String, ByVal lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Long, lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, ByVal nFileSystemNameSize As Long) As Long 'Terry Olsen' wrote in message news:Oa**************@TK2MSFTNGP11.phx.gbl.

Does anyone know how to retrieve the system serial number? I'm writing an auditing program and need to grab that little bit of info. Hi, Windows serial number Dim myReg As RegistryKey = Registry.LocalMachine Dim MyRegKey As RegistryKey Dim MyVal As String MyRegKey = myReg.OpenSubKey('Software Microsoft Windows NT CurrentVersion') MyVal = MyRegKey.GetValue('ProductID') MyRegKey.Close() Ken --------------------------------- 'Terry Olsen' wrote in message news:Oa**************@TK2MSFTNGP11.phx.gbl. Does anyone know how to retrieve the system serial number? I'm writing an auditing program and need to grab that little bit of info. Hi, Windows serial number Dim myReg As RegistryKey = Registry.LocalMachine Dim MyRegKey As RegistryKey Dim MyVal As String MyRegKey = myReg.OpenSubKey('Software Microsoft Windows NT CurrentVersion') MyVal = MyRegKey.GetValue('ProductID') MyRegKey.Close() Ken --------------------------------- 'Terry Olsen' wrote in message news:Oa**************@TK2MSFTNGP11.phx.gbl. Does anyone know how to retrieve the system serial number?

Jan 22, 2018 - Get mother board serial numbers and CPU IDs in Visual. As String Dim computer As String Dim wmi As Variant Dim processors As Variant Dim. Vb.net - Find harddisc serial number A lot of times you need to get the serial number of the harddisc of the user for all kind of purpeses. Here you can learn how to do it fast and easy with vb.net.

I'm writing an auditing program and need to grab that little bit of info. Harvi i merilin dajmond.