Downloadable computer software for cyber, network and computer security, namely, software to prevent or mitigate cyberattacks and computer risks; downloadable computer software for the detection and removal of computer viruses and malware; downloadable computer software for managing and filtering electronic communications; downloadable computer software for protecting and securing computer networks and applications from viruses and malware; downloadable computer software for encrypting and authenticating data; downloadable computer software for detecting threats to computer software and for preventing and repairing problems with computer software; downloadable computer software, namely, operating system software; downloadable computer software, namely, computer utility programs for performing computer maintenance; downloadable computer software using artificial intelligence for computer programming, cyber security, computer security, application security, hardware security, network security, infrastructure security, operational security, cloud and hybrid environment security, internet of things security, database security, endpoint security, security for internet-connected devices, information security, internet security, information technology, computer science and technology, privacy, data security and management, cyber security strategies and countering security threats, security risk management and response, security architecture, computer and network threat detection and remediation, security management and solutions, identity and access management, security attacks and responses, security disaster recovery, and exploit analysis