You not put the activation code then your window will be in copy form. The downloading of activator is very important steps because in this some people do something wrong due to which some problems occur so that they should download it from those website that are recommended that consist of authentic applications. A lot of version are available on Internet but some are important that working well because they have ability to activate window. Registration is very important because it gives all information of users to the people that are working for development of software. Microsoft is now investigating the possibility of an activator for Windows 11. Windows 11 can’t be fully utilized until you register it. There is a requirement for it in Windows 10. I am currently running Windows 11 on my laptop.