The type of software that is copyrighted and provided at no cost, though the developer retains all rights to the program is: Freeware.
Freeware is a type of software that fully belongs to the original owner but which allows others to use them without any additional cost to them.
Freeware can come in the form of antivirus software. Users can access the free versions of the software although premium plans might require payment.
Learn more about copyright here:
https://brainly.com/question/357686