1. Windows 10/11 Keys| Permanent Key + Global Usage
A product key is a 25-character code, that looks like this:
PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
During installation, you'll be prompted to enter a product key.
Or, after installation, to enter the product key, select the Start
,and then select Settings > Update & Security > Activation > Change product key.
Click Change product key in Settings
After successful activation, After successfully activating, make sure to back up the license to use permanently. View instructions Or Sign in your Microsoft account on your computer. System will automatically link the license to your email.
View illustration :✦ Note: Directly use key. Don't check the key via any key-checking applications or websites.