Windows 11 Pro Activation PowerShell Script

This PowerShell script automates the process of removing old license keys, clearing previous KMS configurations, and activating Windows 11 Professional using a public KMS server.

⚠️ This script is intended strictly for educational and testing purposes in environments where volume activation is legally permitted.

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💻 Script Overview

The script runs the following commands in sequence:

Write-Host "Uninstalling current product key..." -ForegroundColor Cyan
Start-Process -FilePath "cscript.exe" -ArgumentList "C:\Windows\System32\slmgr.vbs /upk" -NoNewWindow -Wait

Write-Host "Clearing the product key from the registry..." -ForegroundColor Cyan
Start-Process -FilePath "cscript.exe" -ArgumentList "C:\Windows\System32\slmgr.vbs /cpky" -NoNewWindow -Wait

Write-Host "Clearing any configured KMS server..." -ForegroundColor Cyan
Start-Process -FilePath "cscript.exe" -ArgumentList "C:\Windows\System32\slmgr.vbs /ckms" -NoNewWindow -Wait

Write-Host "Installing new product key..." -ForegroundColor Cyan
Start-Process -FilePath "cscript.exe" -ArgumentList "C:\Windows\System32\slmgr.vbs /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX" -NoNewWindow -Wait

Write-Host "Setting the KMS server to kms8.msguides.com..." -ForegroundColor Cyan
Start-Process -FilePath "cscript.exe" -ArgumentList "C:\Windows\System32\slmgr.vbs /skms kms8.msguides.com" -NoNewWindow -Wait

Write-Host "Activating Windows..." -ForegroundColor Cyan
Start-Process -FilePath "cscript.exe" -ArgumentList "C:\Windows\System32\slmgr.vbs /ato" -NoNewWindow -Wait

Write-Host "All commands completed." -ForegroundColor Green

Each command performs a distinct function in resetting and reconfiguring the Windows activation setup.

Independent Malware Analysis

https://www.virustotal.com/gui/file/fdb4afdd4e21a3efe16e5e91d585c27297c548e791c83884d387538c947f064e
https://www.hybrid-analysis.com/sample/fdb4afdd4e21a3efe16e5e91d585c27297c548e791c83884d387538c947f064e

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🧰 What This Script Does

1. Uninstalls the current product key

   slmgr.vbs /upk

2. Clears the product key from the registry

   slmgr.vbs /cpky

3. Clears any previously configured KMS server

   slmgr.vbs /ckms

4. Installs the official Microsoft KMS client key for Windows 11 Pro

   slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX

5. Sets the KMS server

   slmgr /skms kms8.msguides.com

6. Activates Windows using the KMS server

   slmgr /ato

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🚀 How to Use

1. Download the Script

You can download the raw file by clicking 'activatewin11pro.ps1' above or find the latest release here: Releases

If you download the .zip folder, make sure to extract it, and move the 'activatewin11pro.ps1' to your downloads folder.

Save activatewin11pro.ps1 from this repository to your Downloads folder.

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2. Open PowerShell as Administrator

🔒 This script must be run as Administrator.

To do this:

• Click the Start Menu
• Type PowerShell
• Right-click on Windows PowerShell
• Choose "Run as administrator"

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3. Navigate to the Downloads Folder

In the PowerShell window, enter the following commands:

cd ~
cd Downloads

This ensures you're in the directory where your script is saved.

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4. Run the Script with Execution Policy Bypass

Now run the script using this command:

Set-ExecutionPolicy Bypass -Scope Process -Force; .\activatewin11pro.ps1

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❓ What Does That Command Do?

• Set-ExecutionPolicy Bypass: Temporarily allows script execution.

• -Scope Process: Applies only to the current PowerShell session (safe and non-permanent).

• -Force: Skips confirmation prompts.

• .\activatewin11pro.ps1: Executes the script file in the current folder.

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✅ Confirm Activation

Once the script completes, confirm that Windows is activated:

1. Open Settings
2. Go to System > Activation
3. You should see Product Activated Successfully

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⚠️ Disclaimer

This script uses Microsoft’s public KMS client key and connects to a third-party KMS server.

It is intended for:

• Lab/testing environments
• Virtual machines
• Educational demonstrations

Do not use this script for unauthorized activation. You are responsible for ensuring legal and license-compliant usage.