To find Windows product key for update Windows 10 using Belarc Advisor

How To Find Your Windows Product Key

I will show you two methods to find your Windows product key

First Method :By Belarc Advisor Tool

The video show how you check your Windows product key using Belarc Advisor tool
Watch this video

It so easy to check your Windows product key Either Windows 7/8.

Just simple download the Belarc advisor tool install it and run it.

It shows you everything about your computer system just like your username ,log in name,your system memory,processor etc.Sows every single detail of your computer .It also shows if you have any system upgrade issue it simply highlight the missing updates.

Alternative Method :By VBscript File

The product key is stored in Registry Of system but it is not readable,because its a binary format.But we easily make readable if we convert this file into Vbscript.
So you need to perform Following steps for find your Windows product key

Step 1:Just copy below statement in your 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

Step 2:Save the File in .vbs format>

Just simple save your file in .vbs format and save it by any name like i do "productkeys.vbs"

Step 3

Now double click on this file and it shows your Windows product key.



Now Enjoy and use this product key to upgrade Windows 10.