How to find all windows version serial key

Hi,

Follow these steps below:

1 - Open notepad (press on your keyboard : Windows logo + R >> type notepad hit enter key)

2 -  Copy the code below and paste it to notepad

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

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
3 - After clicking on file menu >> save as >> gives a name you want, for instance "windowskeyfinder.vbs"
4 - Go to Save as type >> expand then choose "ALL FILES" 
5 - Choose where you want to save your file then hit save button
6 - Open the folder where the file is located and double click on it and enjoy.
Bye for now