Table of Contents
Method 1: Manual activation
Step 1: Open CMD (Command Prompt) as Administrator.

Step 2: Copy, right click to paste all below commands into CMD window at once then hit Enter.
cscript slmgr.vbs /ipk GCRJD-8NW9H-F2CDX-CCM8D-9D6T9
cscript slmgr.vbs /skms kms.msgang.com
cscript slmgr.vbs /ato
pause
Your Windows 8.1 Pro is activated using a KMS key. It’ll reactivate after every 30 days automatically. So, your Windows is permanently activated.

Method 2: Activate using batch script (CMD)
1. The first step is to download the activation batch script to your computer by clicking the download button below.
2. Right click on the downloaded kms.zip file then select Extract All… from the right-click context menu to extract it to your computer.
3. After extracting the zip file, navigate to the extracted folder. Right-click on the batch file and choose “Run as administrator” to execute it with admin privileges.
5. The script will run automatically. If there are no issues, you should see the screenshot below. You can now press any key to close the command prompt window.
Finally, open Windows Settings then check Windows Activation status.

Conclusion
Hello Friends! My name is Leo, and I’m excited to share everything I know about activating Microsoft software products. In the past, I managed several YouTube channels on this topic, but they were taken down by Microsoft. That’s why I decided to start this blog to keep the conversation alive without interruptions. I’m committed to sharing my knowledge and insights for as long as possible!
If you have any questions or concerns, feel free to leave a comment or visit my Discord server. I’d be happy to provide more details. Thank you so much for your feedback and support!
Want to activate others Microsoft products for free? You can follow the below posts: