Securing Computers

Get to grips with system attack and defense through this course on securing computers. Includes modules on physical security, social engineering, malware, incident response and more.


  • Threats Video — 00:09:48
    • You can’t protect your networks unless you understand the threats they face, but using the concept of security shells makes it easier to categorize and mitigate threats.

  • Dealing with Threats Video — 00:07:24
    • This episode covers the core tools and actions you must do as a tech to reduce threats, including patching software, running anti-malware and installing firewalls and intrusion detection/prevention systems.

  • Physical Security Video — 00:08:22
    • Secure your assets in three layers: perimeter, rooms and individual devices.

  • Passwords and Authentication Video — 00:13:48
    • This episode explores options for creating very secure passwords and using multifactor authentication.

  • Malware Video — 00:13:43
    • This episode describes malware in all its lovely shades of ugly, from viruses and worms to spontaneous application crashes and invalid certificate errors.

  • Anti-Malware Video — 00:11:29
    • This episode looks at important pre-malware steps and then describes the CompTIA procedures.

  • Social Engineering Video — 00:05:50
    • This episode highlights social engineering tactics, from tailgating to spearphishing.

  • Licensing Video — 00:09:37
    • Some software requires a paid license, depending on the number of users or number of systems. This episode explores them all.

  • Incident Response Video — 00:05:05
    • Although procedures can vary among companies, the CompTIA A+ objectives follow a logical set of responses, and this lesson describes each step.

  • Environmental Controls Video — 00:06:02
    • This episode looks at options for disposing of waste such as old printer cartridges and controlling temperature and humidity.


Course description

There’s more than one way to break into a computer, and with the rapid advance of technology, new avenues are opening up all the time. In this course, you’ll learn to think defensively and explore the ways systems can be subverted and protected from subve

Meet the author

Mike Meyers, affectionately called the “Alpha Geek,” is the industry’s leading authority on CompTIA certifications. He is the president and co-founder of Total Seminars, LLC, a provider of PC and network repair seminars, books, videos and courseware for thousands of organizations throughout the world. Mike has been involved in the computer and network repair industry since 1987 as a technician, instructor, author, consultant and speaker. He has sold over a million IT and certification books, including the best-selling CompTIA A+ Certification All-in-One Exam Guide and CompTIA Network+ Certification All-in-One Exam Guide. He has personally taught thousands of students, including U.S. senators, U.S. Supreme Court Justices, members of the United Nation, every branch of the U.S. Armed Forces, many branches of the Department of Justice, hundreds of corporate clients and academic students at every level.

Associated NICE Work Roles

All Infosec training maps directly to the NICE Workforce Framework for Cybersecurity to guide you from beginner to expert across 52 Work Roles.

  • All-Source Analyst
  • Mission Assessment Specialist
  • Target Developer

You're in good company


We use Infosec Skills to provide continuous training to our technicians and to prepare them for various certifications. Infosec Skills allows us to create personalized training programs that focus on each of our technicians’ particular roles and see their progress as they take courses. We also, recommend it to clients to make their IT support teams better.

Caleb Yankus


This has been utilized to bridge the skills gap across our cyber team and to aid them as they prepare for their various certifications. It also has provided a nice learning foundation for our various cyber team members to utilize as we continue to find ways for cross-utilization with operations while minimizing the downtime needed to ensure everyone’s knowledge is the same.

Daniel Simpson


We use Infosec Skills to provide base level knowledge for employees. We also use the services to provide in depth learning for employees as they encounter new technologies. If an employee is is assigned to a new project, we can rely on Infosec Skills to provide a rapid concentrated learning environment. This rapid concentrated learning positions our employees for success.

Infosec Skills Teams client

Plans & pricing

  • Infosec Skills Personal

    $299 / year

    • 190+ role-guided learning paths (e.g., Ethical Hacking, Threat Hunting)
    • 100s of hands-on labs in cloud-hosted cyber ranges
    • Custom certification practice exams (e.g., CISSP, Security+)
    • Skill assessments
    • Infosec peer community support
  • Infosec Skills Teams

    $799 per license / year

    • Team administration and reporting
    • Dedicated client success manager
    • Single sign-on (SSO)
      Easily authenticate and manage your learners by connecting to any identity provider that supports the SAML 2.0 standard.
    • Integrations via API
      Retrieve training performance and engagement metrics and integrate learner data into your existing LMS or HRS.
    • 190+ role-guided learning paths and assessments (e.g., Incident Response)
    • 100s of hands-on labs in cloud-hosted cyber ranges
    • Create and assign custom learning paths
    • Custom certification practice exams (e.g., CISSP, CISA)
    • Optional upgrade: Guarantee team certification with live boot camps

Unlock 7 days of free training

  • 1,400+ hands-on courses and labs
  • Certification practice exams
  • Skill assessments

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