Windows 11 Product Key

How to activate

  1. After installation, go to ‘Control Panel → Under View by, select Large icons → System → Activate Windows or Change Product Key.

  2. Enter the 25-digit product key you received in your email.

  3. After verifying your license, click ‘Activate’ and wait for the activation process to complete. Now your Windows has been activated.

  4. If you encounter any error, a quick tip is to first ensure you’re connected to the Internet, then double-check that you’re entering the key correctly, remember that the dashes are automatically put in place. This is important especially if you are copy-pasting, do ensure you remove the dashes and paste only the characters in the received license. If you’re typing in, please double-check that you are typing in the letters correctly.

  5. If the issue continues, please restart your computer afterward (even if it failed to activate) and check again after restarting to see if it has been activated. Sometimes Microsoft activation servers might delay activation, but a restart and retry should resolve this issue.

  6. If the issue continues, or if you have other questions, please send us an email with a screenshot of the error message it gives. Our email address is

If you are upgrading from Windows 11 Home to Pro, you may encounter an error during the upgrade, simply reboot after the error so it will update and the license will take effect after rebooting

For issues not covered in the troubleshooting guide above, please contact us via email at ( and we will respond to you within 24 hours. 



Terms and Conditions

Disclaimer for Windows License Product Key

This Windows License Product Key ("Key") is intended strictly for use by the individual or entity ("Customer") who purchased it. The Key should not be distributed, sold, or shared in any manner, whether electronically or physically, without the explicit consent of Volcora.

Volcora disclaims all liability and responsibility arising from any misuse or misconduct of the Key. Misuse includes, but is not limited to, unauthorized use, illegal copying, piracy, or any other breaches of software license terms and conditions.

The Customer is responsible for the safekeeping of the Key. Volcora is not responsible for any loss or damage arising from the unauthorized use of the Key, nor for any issues arising from the loss or misplacement of the Key.

By using this Key, the Customer agrees to adhere to all terms and conditions stated in the End User License Agreement (EULA) provided with the software, including all applicable local, state, national and international laws and regulations.

It is strictly prohibited to use this Key for any illegal purposes, including but not limited to, hacking, malware creation, unauthorized distribution of software, or any form of digital piracy.

Volcora reserves the right to revoke this Key at any time if the terms and conditions mentioned above are not complied with.

This disclaimer is governed by and interpreted according to relevant laws and legal regulations. By using this Key, the Customer acknowledges that they have read, understood, and agreed to abide by all terms and conditions outlined in this disclaimer.