ITS-101: Introduction to IT Technical Support

Gain hands-on IT skills in this Introduction to IT Technical Support course. Learn hardware, operating systems, networking, mobile devices, and security while preparing for CompTIA A+ certification.

Course Description

The Introduction to IT Technical Support course provides students with the foundational knowledge and skills needed to maintain, troubleshoot, and secure modern computer systems. Using Jean Andrews, Joy Dark Shelton, and Nicholas Pierce’s CompTIA A+ Guide to IT Technical Support, 11th Edition, this course aligns with the CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) certification objectives.

Students will learn how to assemble, configure, and upgrade PCs; install and maintain Windows, Linux, and macOS operating systems; and support mobile devices, printers, and cloud environments. The course also covers networking basics, storage solutions, power systems, and hardware components. A strong emphasis is placed on troubleshooting techniques, problem-solving skills, and implementing security best practices for devices, networks, and user accounts.

Designed for students pursuing entry-level IT careers, this course blends theory with practical, hands-on exercises to prepare learners for real-world technical support environments. By the end of the course, students will be able to diagnose and resolve hardware and software issues, support modern IT infrastructures, and demonstrate readiness for the CompTIA A+ certification exams—an industry-recognized credential for IT support professionals.

Textbook: CompTIA A+ Guide to IT Technical Support, 11th Edition Jean Andrews, Joy Dark Shelton, Nicholas Pierce

Course Objectives

Assemble, configure, and troubleshoot computer hardware and peripheral devices.

Install, maintain, and secure Windows, Linux, and macOS operating systems.

Apply best practices in networking, cloud computing, and mobile device support.

Implement security strategies for endpoints, networks, and user accounts.

Diagnose and resolve software, startup, and hardware-related issues.

Demonstrate readiness for CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) certification exams.

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Course Contents

Course Orientation

Pre-Assessment Quiz: CompTIA A+ Core 1 (220-1201)

Pre-Assessment Quiz: CompTIA A+ Core 2 (220-1202)

Taking a Computer Apart and Putting it Back Together

All About Motherboards

Supporting Processors and Upgrading Memory

Power Supplies and Troubleshooting Computer Problems

Hard Drives and Other Storage Devices

Supporting I/O Devices

Networking Fundamentals

Network Infrastructure and Cloud Computing

Supporting Mobile Devices

Supporting Printers

The Complex World of IT Professionals

Installing Windows

Maintaining Windows

Troubleshooting Windows After Startup

Troubleshooting Windows Startup

Security Strategies

Securing and Sharing Windows Resources

Mobile Device Security

Network Security and Troubleshooting

Supporting macOS

Linux and Scripting

Single Course or Program Option

This course may be purchased individually or as part of the certificate programs listed below.

Computer Networking

Recommended Prerequisites

Accreditation You Can Trust

Washington Technical Institute is fully accredited by the Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS)—a regional accrediting agency recognized for setting high standards in education. This accreditation affirms that our programs, operations, and outcomes meet rigorous academic and institutional benchmarks. MSA-CESS accreditation is a mark of quality that ensures our students receive an education that is both credible and respected. It also means WTI is committed to continuous improvement, student success, and accountability at every level.