CompTIA A+ Core 2

Validates foundational IT skills in operating systems (28%), security (28%), software troubleshooting (23%), and operational procedures (21%). Covers ability to install, configure, and manage operating systems (Windows, Linux, macOS), implement cybersecurity mitigations including encryption and access controls, troubleshoot software and mobile device issues, and follow operational best practices including documentation, change management, and backup/recovery. V15 launched March 25, 2025 with increased security emphasis reflecting modern cybersecurity requirements. One of two required exams for CompTIA A+ certification.