Why Activate Windows 10?

The Cosmetic Limitations

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.

What does it mean to activate Windows 10?

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. A digital license (called a digital entitlement in Windows 10, Version 1511) is a method of activation in Windows 10 that doesn’t require you to enter a product key.

Is Windows 10 illegal without activation?

Is it illegal to use windows 10 without activation? Well, even illegal things are even accepted by Microsoft. After all, pirated versions cannot be activated, but Microsoft sort of allows it because it spreads Windows 10 popularity. In short, it is not illegal, and many people use it without activation.