Get Microsoft Office 2010 and Windows 7 Product Keys from Registry

Estimated reading time of this article: 2 minutes 14 seconds

How to get Microsoft Office 2010 and Windows 7 Product Keys from WindowsRegistry?

Assume: You are in a small company and you want to know which Office and which Windows license is installed on which computer.

The following Visual Basic script extracts the information from your registry. The script works for 64-bit and 32-bit installations.

The result is copied to the clipboard.

' Extract Windows 7 and Office 2010 Product Keys
' Windows 10 Product Keys from migration of Windows 7 are also shown
' Double click in explorer or run in cmd with cscript MSProductKeys.vbs
' Tested for Win 7 & 10, Office 2010 32bit & 64bit
' Source ref: http://jacobsalmela.com/find-your-windows-product-key-without-any-software/
' Source ref: http://www.instructables.com/id/How-to-Find-Lost-Windows-Product-Key/
' Reference: https://support.microsoft.com/de-ch/kb/2581695
' Reference: https://autohotkey.com/board/topic/73278-microsoft-office-and-windows-product-key-enumeration-script/
' Reference: http://stackoverflow.com/questions/6462462/office-2010-product-key-registration-lookup

Set WshShell = CreateObject("WScript.Shell")

winKey = ConvertToKey(WshShell.RegRead("HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\DigitalProductId"), "Windows")

On Error Resume Next
' 64bit
officeBit = "64bit"
officeKey = ConvertToKey(WshShell.RegRead("HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\14.0\Registration\{90140000-003D-0000-1000-0000000FF1CE}\DigitalProductId"), "Office2010")
If Err <> 0 Then
    ' Wscript.Echo Err.Number & " -- " &  Err.Description
    Err.Clear

    ' 32bit
    officeBit = "32bit"
    officeKey = ConvertToKey(WshShell.RegRead("HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\14.0\Registration\{90140000-003D-0000-0000-0000000FF1CE}\DigitalProductId"), "Office2010")
    If Err <> 0 Then
        ' Wscript.Echo Err.Number & " -- " &  Err.Description
        Err.Clear
        officeKey = ""
        officeBit = ""
    End If
End If

' On Error GoTo 0
' Set fso = CreateObject ("Scripting.FileSystemObject")
' Set stdout = fso.GetStandardStream (1)
' Set stderr = fso.GetStandardStream (2)

keys = "Windows:           " & winKey & " / " & "Office 2010 " & officeBit & ": " & officeKey

' http://stackoverflow.com/questions/128463/use-clipboard-from-vbscript
Set WshShell = WScript.CreateObject("WScript.Shell")
cmd = "cmd.exe /c echo " & keys & " | clip"
' stdout.WriteLine cmd
WshShell.Run cmd, 0, TRUE

' stdout.WriteLine "Windows:           " & winKey
' stdout.WriteLine "Office 2010 " & officeBit & ": " & officeKey

msg = "Windows: " & vbNewLine & winKey & vbNewLine & vbNewLine & "Office 2010 " & officeBit & ": " & vbNewLine & officeKey & vbNewLine & vbNewLine & "Copied to clipboard"
' MsgBox msg, vbOKOnly, "MS Product Keys"
Wscript.Echo "MS Product Keys" & vbNewLine & vbNewLine & msg



Function ConvertToKey(Key, Product)
    if (Product = "Office2010") then
        KeyOffset = 808
    else
        KeyOffset = 52
    end if
    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