This is a licence for software either downloaded from a website or loaded from disk, where the licence terms are accepted on screen by following a "click to accept" procedure
Free and Open Source software - software which is liberally licensed to grant the right of users to study, change, and improve its design through the availability of its source code
This is a fraudulent method which aims to acquire sensitive information, such as usernames, passwords and credit card details, by masquerading as a trustworthy entity in an electronic communication
This is computer software with restrictions on use or private modification, or with restrictions judged to be excessive on copying or publishing of modified or unmodified versions