EaseUS Todo PCTrans

Your smart Windows 11 File Transfer moves all data between PCs/drives in 1 click.

  • Automatic programs migration for Windows PCs.
  • Move user accounts and settings.
  • Support transfer Office, Adobe and more software.
  • Rescue Data When Windows 11 Corrupts or Dies.
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Support Windows 11/10/8/7

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Windows 11 Product Key Finder: How to Locate Product Key for Windows 11

Updated by Tracy King on Oct 22, 2021
Written by Roxanne

Have you upgraded from the old Windows version to Windows 11? Or do you want to reinstall the OS to the new PC? Here the problem comes - how to locate my Windows product key? Stay with us and check several Windows 11 product key finders.

Option 1. Using the Third-party Software to Find Windows Product Key
Option 2. Using the Windows Product Key Finder CMD
Option 3. Apply VBScript to Back Up Windows 11 Product Key
Option 4. Run PowerShell to Locate Product Key
Other Options to Check Product Key for Windows

Option 1. Using the Third-party Software to Find Windows Product Key

Most guides are trying to teach you manual ways. These solutions truly work but consume your time with more than 3 steps. Taken 2 steps to quickly get the product key for Windows 11, EaseUS Todo PCTrans is the user-praised product key you can use right now. Scanning and copying your Windows, Adobe, Office license key, this salient function won't let your down.

Free download software and do as follows:

1 Year Lifetime $55.96

Happy autumn sale once for all

  Free Download

Support Windows 11/10/8/7

Step 1. Launch and run EaseUS Todo PCTrans on the PC, and choose "Product Key" on the left panel.

product key 1

Step 2. Click "Scan", and you can see the product key of Windows, Adobe, and Office. Save the key to the selected location or choose "Copy" for direct use.

product key 2

Option 2. Using the Windows Product Key Finder CMD

Step 1. On Windows 11, press "Windows + S" or click the search icon to open the Windows Search.

Step 2. Type CMD on the search box. Once the result shows up, click Run as administrator.

Step 3. Type the command line and press Enter.

wmic path SoftwareLicensingService get OA3xOriginalProductKey

Now your Windows 11 product key will show your license number on the next line.

Take a screenshot or copy the product key to a location that you can easily find.

product key in command prompt

Option 3. Apply VBScript to Back Up Windows 11 Product Key

Step 1. Click the Search icon and type notepad in the search box.

Step 2. Under the Best match, right-click Notepad and click on Run as administrator.

Step 3. Click Yes to open Notepad when User Account Control shows up.

Step 4. Copy and paste the code to Notepad.

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"


           Current= 0

        j = 14


           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

    keypart1 = Mid(KeyOutput, 2, Last)

    insert = "N"

    KeyOutput = Replace(KeyOutput, keypart1, keypart1 & insert, 2, 1, 0)

    If Last = 0 Then KeyOutput = insert & KeyOutput

    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


End Function

Step 5. Click the File tab and choose Save As...

Step 6. Choose "Save as type" as "All Files". Set Encoding as ANSI. Type File name as "Non-OA3-ProductKey.vbs". We recommend you save this file on the Desktop for easy finding. Click the Save button.

Step 7. Locate the VBS file on the Desktop and double-click it to open.

Step 8. The Backup Windows Key Information will show up, and you can see your Installed Key for Windows 11. Click Yes to save to a file.

product key

Option 4. Run PowerShell to Locate Product Key

Step 1. Move to Taskbar and click the Search icon.

Step 2. Hover on the search box, type PowerShell on it.

Step 3. When the Windows PowerShell shows up, right-click PowerShell and choose Run as administrator to open the program.

Step 4. Then the User Account Control will pop up. Click on Yes to prompt.

Step 5. Type the command in the window and hit Enter.

Or you can copy and paste in a straight way: powershell "Get-WmiObject - query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey"

Your Windows 11 product key will show up.

Other Options to Check Product Key for Windows

1 - Check the sticker on preinstalled Windows 11 PC

If you bought a preinstalled Windows 11 computer, mostly you can get the information from the PC or laptop packaging.

Laptop - Check the bottom of your device.

PC - See the back of the monitor or panel.

2 - Check Email or Recipes

If you bought Windows from Amazon or Microsoft store, they may send emails or orders to you. Check if you can get a product key.

Close Thoughts

So that is all we've talked about on this page. One Windows key finder program and other reliable manual ways. Choose the one you can use.

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Updated by Tracy King

Tracy joined in EaseUS in 2013 and has been working with EaseUS content team for over 7 years. Being enthusiastic in computing and technology, she writes tech how-to articles and share technical solutions about Windows & Mac data recovery, file/system backup and recovery, partition management and iOS/Android data recovery.

Read full bio

Written by Roxanne

Roxanne is one of the main contributors to EaseUS and has created multiple posts on digital devices like PCs, Mobile phones, tablets, Mac, etc. She loves to share ideas with people of the same interest.

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