Usually, if you have purchased a physical copy of Windows, the product key will be on a label or card inside the box that Windows came in.
- If Windows is installed earlier, the product key will appear on a sticker on your device.
- If you have lost or cannot find the product key, Contact the manufacturer.
Activation of Home and Business product key for Office 2021
To do this procedure,
- Activate Office by signing in with a Microsoft Account.
- Manage your new subscription, without a product key.
Can I change my product key for Windows
Yes, you can change your product key for
- Office Home and Business,
- Office Professional, Office Home and Student, and also
- individually purchased applications.
In addition, if you are still not able to find the solution to this, we will recommend you to have a chat with our Technical Support. I am sure they will help you resolve your concern and also you can take help from an IT expert to help you upgrade your windows.
