How to Redeem a Microsoft Windows Code

Go to the Microsoft redeem page: Visit https://redeem.microsoft.com/.
Log in or create an account: Sign in to your Microsoft account or create one if needed.
Enter your Windows product key: Input the 25-character product key from your Microsoft Windows purchase in the provided field.
Redeem the code: Click “Next” and follow the prompts to activate your Windows license.
Activate Windows through your PC: Open the Start menu, go to “Settings” > “Update & Security” > “Activation,” and follow the instructions to activate your Windows copy using the redeemed code.