It’s just not legal. Instead, you can easily check a given computer to see if it’s a genuine copy of Windows and has been activated by going to the “System” Control Panel (on the “Start” menu, click on “Control Panels” and look for “System”). Like this: Launch the “System” Control Panel and you’ll see this: After you have installed Win 10 on your system without a key, it would not really be activated. However, the unactivated Windows 10 version does not have various restrictions. With Windows XP, MS really utilized WGA (Windows Genuine Advantage) for disabling access to the system. You will also get a Windows is not activated message.
Then, a few cosmetic limitations and access issues arise that one can easily bear with, including: No Theme Changes No More Personalization No More Lock Screen Option No Access to all the Latest Updates (Only some of them would be accessible) Missing out on Many Features of Activated Windows Limited ... If you made substantial hardware changes to your PC, such as replacing your hard drive or motherboard, Windows might no longer be activated. For Windows 10 (version 1607 or later), you can add your Microsoft account to help you reactivate Windows 10 after making a hardware change . After you've installed Windows 10 without a key, it won't actually be activated. However, an unactivated version of Windows 10 doesn't have many restrictions. With Windows XP, Microsoft actually used Windows Genuine Advantage (WGA) to disable access to your computer. These days, Windows just complains at you in a few minor, cosmetic ways.
Feb 09, 2017 · Remember, you do not need to have a product key to use Windows 10 and you do not need to activate Windows 10 to install it using the ISO as described here. If you just want to try out Windows 10 and you aren’t sure if you want to commit to it, you can easily do that with the aforementioned ISO and a PC, VirtualBox, or Boot Camp.