To ensure the long-term function and security, it’s essential to verify that you have Windows 10/11 Pro and Home product activation/license keys are valid and genuine. Validating the license key ensures that it is valid, activated properly and works. Here are 10 tips to validate the validity of your Windows license. 1. Activate the Immediately Following Purchase It is important to activate the key as soon as you can to ensure that the key is legitimate. If you delay, you may lose your right to either a refund or file complaints if the product key doesn’t work. You can also …