Click on the “Next” button, and Windows will verify the product key and activate your copy of Windows 10 Pro. This key is typically provided when you purchase a legitimate copy of Windows or through a volume licensing agreement.Ħ. Enter a valid product key for Windows 10 Pro. Click on the “Change product key” option.ĥ. Choose the “Activation” tab from the left sidebar.Ĥ. In the Settings menu, select “Update & Security.”ģ.
Go to the Start menu and click on the “Settings” gear icon.Ģ.