Set WshShell = CreateObject("WScript.Shell")
MsgBox ConvertToKey(WshShell.RegRead("HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\DigitalProductId"))
FileLocation = GetCurrentFolder()
call WriteToFIle(ConvertToKey(WshShell.RegRead("HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\DigitalProductId")),FileLocation)

Function GetCurrentFolder()
    Dim FSO
    Set FSO = CreateObject("Scripting.FileSystemObject")
    GetCurrentFolder = FSO.GetAbsolutePathName(".")
End Function

Function WriteToFIle(prokey,File)
    '~ Create a FileSystemObject
    Set objFSO=CreateObject("Scripting.FileSystemObject")
    '~ Provide file path
     outFile=File
     '~ Setting up file to write
    Set objFile = objFSO.CreateTextFile(outFile&"/Productkey.txt",True)
     objFile.WriteLine prokey
     objFile.Close
End Function

Function ConvertToKey(Key)
    Const KeyOffset = 52
    i = 28
    Chars = "BCDFGHJKMPQRTVWXY2346789"
    Do
    Cur = 0
    x = 14
    Do
    Cur = Cur * 256
    Cur = Key(x + KeyOffset) + Cur
    Key(x + KeyOffset) = (Cur \ 24) And 255
    Cur = Cur Mod 24
    x = x -1
    Loop While x >= 0
    i = i -1
    KeyOutput = Mid(Chars, Cur + 1, 1) & KeyOutput
    If (((29 - i) Mod 6) = 0) And (i <> -1) Then
    i = i -1
    KeyOutput = "-" & KeyOutput
    End If
    Loop While i >= 0
    ConvertToKey = KeyOutput
End Function