Option Explicit.
Dim objshell,path,DigitalID, Result.
Set objshell = CreateObject("WScript.Shell")
'Set registry key path.
Path = "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\"
'Registry key value.
DigitalID = objshell.RegRead(Path & "DigitalProductId")
Dim ProductName,ProductID,ProductKey,ProductData
'Get ProductName, ProductID, ProductKey.
ProductName = "Product Name: " & objshell.RegRead(Path & "ProductName")
ProductID = "Product ID: " & objshell.RegRead(Path & "ProductID")
ProductKey = "Installed Key: " & ConvertToKey(DigitalID)
ProductData = ProductName & vbNewLine & ProductID & vbNewLine & ProductKey.
'Show messbox if save to a file.
If vbYes = MsgBox(ProductData & vblf & vblf & "Save to a file?", vbYesNo + vbQuestion, "BackUp Windows Key Information") then.
Save ProductData.
End If.
'Convert binary to chars.
Function ConvertToKey(Key)
Const KeyOffset = 52.
Dim isWin8, Maps, i, j, Current, KeyOutput, Last, keypart1, insert.
'Check if OS is Windows 8
isWin8 = (Key(66) \ 6) And 1
Key(66) = (Key(66) And &HF7) Or ((isWin8 And 2) * 4)
i = 24.
Maps = "BCDFGHJKMPQRTVWXY2346789"
Do.
Current= 0
j = 14.
Do.
Current = Current* 256.
Current = Key(j + KeyOffset) + Current.
Key(j + KeyOffset) = (Current \ 24)
Current=Current Mod 24.
j = j -1
Loop While j >= 0
i = i -1
KeyOutput = Mid(Maps,Current+ 1, 1) & KeyOutput.
Last = Current.
Loop While i >= 0
If (isWin8 = 1) Then.
keypart1 = Mid(KeyOutput, 2, Last)
insert = "N"
KeyOutput = Replace(KeyOutput, keypart1, keypart1 & insert, 2, 1, 0)
If Last = 0 Then KeyOutput = insert & KeyOutput.
End If.
ConvertToKey = Mid(KeyOutput, 1, 5) & "-" & Mid(KeyOutput, 6, 5) & "-" & Mid(KeyOutput, 11, 5) & "-" & Mid(KeyOutput, 16, 5) & "-" & Mid(KeyOutput, 21, 5)
End Function.
'Save data to a file.
Function Save(Data)
Dim fso, fName, txt,objshell,UserName
Set objshell = CreateObject("wscript.shell")
'Get current user name.
UserName = objshell.ExpandEnvironmentStrings("%UserName%")
'Create a text file on desktop.
fName = "C:\Users\" & UserName & "\Desktop\WindowsKeyInfo.txt"
Set fso = CreateObject("Scripting.FileSystemObject")
Set txt = fso.CreateTextFile(fName)
txt.Writeline Data.
txt.Close
End Function