

You cannot use a particular program if you do not have it. Its purpose is to help manufacturers verify that the software copy was legally bought. However, you still need to do the clean install before upgrading your operating system.īefore we discuss how to upgrade your Windows 7 laptops to Windows 10, you need to know what product keys are.Ī product key is a combination of numbers and letters of any length that software needs during installation. You can use your Windows 7 product keys to begin updating. You do not need to perform the task mentioned above and get Digital Entitlement. However, Microsoft has changed the upgrade process. That way, you could make a fresh install from the same device. The purpose of this process was to ensure that your device had Digital Entitlement. You had to update your system and then validate the upgrade before making a clean installation with ISOs and upgrade media. However, upgrading to Windows 10 was hard because you could not use the Windows 7 product keys right away. Last year, Microsoft had a promo wherein Windows 7 users could upgrade their devices to Windows 10 for free. It comes with a combination of Windows 7’s start menu and Windows 8’s tile features. Microsoft describes this operating system as a “universal app” because you can install it on multiple devices, such as PCs, tablets, smartphones and more. Windows 10 was released on July 29, 2015.
