CompTIA Certification Guides

Free CompTIA guide roots for A+, Network+, Security+, and Project+, with cheat sheets, FAQs, and official resource pages.

CompTIA is currently the most complete vendor section on the site. These pages are written as exam-first study guides, but they stay grounded in the operational reasoning CompTIA is really testing: the least-disruptive next troubleshooting step, the safest control change, the right document or register, and the distinction between a memorized term and a usable decision.

Start at the exam that matches your target certification. A+ Core 1 and A+ Core 2 fit help-desk and support paths, Network+ builds infrastructure judgment, Security+ adds identity and control reasoning, and Project+ focuses on governance and delivery discipline. Use each exam overview for scope, the cheat sheet for fast recall, the FAQ for scenario traps, and the resources page when you need the current official exam details or a lab-safe primary source.

In this section

  • CompTIA A+ Core 1 (220-1201)
    Free exam-focused coverage of hardware, mobile devices, networking, virtualization, and troubleshooting for CompTIA A+ Core 1.
  • CompTIA A+ Core 2 (220-1202)
    Free exam-focused coverage of operating systems, security, software troubleshooting, and operational procedures for CompTIA A+ Core 2.
  • CompTIA Network+ (N10-009)
    Free exam-focused coverage of networking concepts, operations, security, and troubleshooting for CompTIA Network+.
  • CompTIA Project+ (PK0-005)
    Free exam-focused coverage of project management concepts, change control, scheduling, risk, and communication for CompTIA Project+.
    • CompTIA Project+ (PK0-005) Cheat Sheet
      High-yield review of lifecycle flow, project documents, change control, risk, scheduling, communication, and exam traps for CompTIA Project+.
    • CompTIA Project+ (PK0-005) FAQ
      Exam-focused answers on Project+ format, lifecycle decisions, risk versus issue handling, change control, documents, and study strategy.
  • CompTIA Security+ (SY0-701)
    Free exam-focused coverage of security concepts, architecture, implementation, operations, and governance for CompTIA Security+.