Microsoft allows anyone to download Windows 10 for free and install it without a product key. It’ll keep working for the foreseeable future, with only a few small cosmetic restrictions. And you can even pay to upgrade to a licensed copy of Windows 10 after you install it.
Is it legal to use Windows without license?
Installing Windows without a license is not illegal. However, activating the operating system through other means without an officially purchased product key is illegal.
How long can you use unlicensed Windows 10?
You can use an unactivated Windows 10 for one month after installation without any restrictions. Once the one-month grace period expires, you’ll need to activate the OS with a product key to avoid using Windows 10 with limited features.
What happens if you don’t have a Windows license?
Not activating windows will not cripple your ability to use the software. In fact, the only difference between an activated and unactivated Windows operating system is the ability to customize the look and feel of your user interface.
Can I legally use Windows 10 without activation?
It’s legal to install Windows 10 before you activate it, but you’ll not be able to personalize it or access some other features. Make sure if you buy a Product Key to get it from a major retailer who backs their sales or Microsoft as any really cheap keys are almost always bogus.