42 Computer services; internet based computer software services; cloud based computer software services; development of computer software; computer software installation services; computer programming services; hosting of databases; updating of computer software for others; network and internet security services; providing search engines for the internet; providing internet security services; computer services for protecting a user in an online environment; cloud based computer services for protecting and securing individual computers, mobile devices and/or computer networks and software applications; cloud based computer software to provide firewall, content filtering, intrusion alert, virus protection and other security functions; online services for the search, retrieval, indexing and organisation of data on electronic communication networks; online services for enhancing the performance, security and function of communication networks; computer security services for protection against illegal network access; providing services that protect against computer hacking; providing services in relation to parental control; computer antivirus services; providing antivirus software installation on a computer of a mobile device; computer software services to prevent installation of software applications; computer software services to remove software applications; computer software services for redirecting internet traffic to a cloud computing network; providing computer software that blocks applications; providing computer software that provides data leakage protection; providing computer software that blocks access to resources; leasing time to an on-line interactive computer database in the fields of legal and regulatory information; data retrieval services performed by computer; computerised analysis of data and information