After installing Windows we need to activate it. we need internet and product key for that. Follow steps below for activate windows:
- Open command prompt by using Windows + R key on keyboard and type cmd command and click ok:
2. Opening command prompt and type “slui 3” to open windows activation windows:
3. Type your activation key and click Next to activate windows:
It will connect to Microsoft server to verify the product key and the end you will get message about activation.