How to update to WIN8 Pro

1.Enter desktop mode

 

2.Swipe out charm bar and press “change PC settings” >> “control panel”

 

3.Press “System and Security”

 

4.Press “Windows Update”

 

5.Press “Add features to Windows 8”

 

6.Press “I want to buy a product key online”

 

7. Press “Choose” to update your Win8 to Win8 Pro.