Making sure that your Windows 10/11 Pro or Home license key for activation or activation of your product is genuine and valid is vital for security and performance. Validating the license key confirms that it’s valid, properly activated and works. Here are the top 10 ways to validate Windows licenses: 1. It is activated immediately following purchase. It is important to activate the key as soon as you can in order to confirm that the key works. If you wait too long, it could affect your chances of getting an exchange or claim a dispute in the event that the …