You can check which edition you’re using by right-clicking the Start button, clicking System, and finding the Windows Edition.
Once the free upgrade period ends, Windows 10 Home will cost $119, while Pro will run you $199.
Home users can pay $99 to jump up to Pro (check our licensing FAQ for more info).
Is it worth buying Windows 10 pro?
For some, however, Windows 10 Pro will be a must have, and if it doesn’t come with the PC you buy you’ll be looking to upgrade, at a cost. The first thing to consider is the price. Upgrading through Microsoft directly will cost $199.99, which isn’t a small investment.
How much does a Windows 10 license cost?
In the Store, you can purchase an official Windows license that will activate your PC. The Home version of Windows 10 costs $120, while the Pro version costs $200. This is a digital purchase, and it will immediately cause your current Windows installation to become activated.