Activating Windows 10/11

To activate Windows 10/11 by telephone:

1. Select Start  > Settings  > Updating and security  > Activation .
2. Under the section Activate Windows now , select Activate by telephone.
3. 
5. Select your location or nearest location in the drop-down list and then select Next.
6. Call one of the available phone numbers listed. An automatic system will guide you through the activation process.
7. 
8. If you cannot successfully complete the activation, you will be connected to Microsoft support for your region and country.

Or, if the option is not available Activate by telephone :

1. Awards WINDOWS key + R, Type slui 4 in the Open box and select OK.
2. Select your location or nearest location in the drop-down list and then select Next.
3. Call one of the available phone numbers listed. An automatic system will guide you through the activation process.
4. If you cannot successfully complete the activation, you will be connected to Microsoft support for your region and country.