Udemy
Computer Hardware, Operating System and Networking
Computer Hardware, Operating System and Networking is a beginner-level online course from Udemy in Networking. It is structured in 19 modules with 8 stated learning outcomes. It is free to enrol, and a certificate is available on completion. Learners rate it 4.2/5 from 490 ratings on Udemy, with 19.7K enrolled.
Part of our Networking courses collection, where we compare it against 11 other courses.
Course highlights
| Provider | Udemy |
| Level | Beginner |
| Mode | Self-paced |
| Language | English |
| Certificate | Yes — shareable certificate |
| Rating | 4.2★ (490 reviews) |
| Learners | 19.7K |
| Price | Free |
About this course
This Computer Hardware, Operating System and Networking course covers the foundational components that make up a computer system. You will learn about computer architecture, including motherboard, processor, and memory technologies. The course also explains various storage technologies like hard disks, floppy disks, and optical storage, all part of understanding computer hardware. It details how a Switch Mode Power Supply (SMPS) works and the role of BIOS and Power On Self Test (POST) during startup.
Beyond individual components, this Udemy course teaches you how to assemble a computer. It delves into desktop operating systems, including topics like configuring Bitlocker Encryption and understanding Blue Screen of Death (BSOD) errors in Windows 10. You also explore printer and scanner technologies. A key part of the curriculum focuses on network management and antivirus management, giving a broad introduction to maintaining computer systems.
Upon completing this beginner-level course, you can identify and understand various computer hardware components. You will gain knowledge of how to assemble a basic computer and troubleshoot common operating system issues like BSOD. The course also prepares you to manage basic network settings and handle antivirus software, making it suitable for freshers or home users interested in desktop support roles or service engineering.
This course provides a broad introduction to networking concepts and computer systems. It covers fundamental concepts but does not go into advanced network configurations or in-depth cybersecurity. For those looking to specialize in networking, courses like Introduction to networking for complete beginners or The Bits and Bytes of Computer Networking offer more focused content. If your goal is to prepare for specific certifications like Azure networking, consider AZ-700:Designing and Implementing Azure Networking Solutions. This free Computer Hardware, Operating System and Networking course is ideal for individuals seeking a general understanding of IT infrastructure.
What you’ll learn
Level and time commitment
Skills you’ll gain
What this course covers
19 modulesThe 19-part outline Udemy publishes for this course.
Module 1 · Introduction to Hardware and Networking
Module 2 · Computer Architecture
Module 3 · Motherboard Technologies
Module 4 · Processor Technologies
Module 5 · Memory Technologies
Module 6 · Storage Technologies - Hard disk
Module 7 · Storage Technologies - Floppy disk
Module 8 · Switch Mode Power Supply
Module 9 · BIOS & Power On Self Test
Module 10 · Optical Storage Technologies
Module 11 · Safe Mode Boot Menu
Module 12 · Printer Technologies
Module 13 · Scanner Technologies
Module 14 · Assembling Computer
Module 15 · Configuring Bitlocker Encryption
Module 16 · BSOD in Windows10
Module 17 · Desktop Operating System
Module 18 · Network Management
Module 19 · Antivirus Management
What learners rate it
Rated 4.2/5 by 490 learners on Udemy (checked 10 Aug 2026).
This rating is collected by Udemy from its own enrolled learners. We reproduce it as reported and do not accept paid or incentivised reviews. See it on Udemy →
Compiled by the CoursesGlobal editorial desk. Fees, ratings, duration and certificate details for the 1 course shown are read directly from Udemy course pages — we never estimate a price or a rating. Last verified 10 August 2026.
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Compare with alternatives
Same topic, different trade-offs — here's who runs each one and what it's best at.
| Course | Provider | Rating | Price | Duration | Why pick this one |
|---|---|---|---|---|---|
| Computer Hardware, Operating System and Networking This |
Udemy
|
4.2★ | Free | Free — certificate included | |
| How does the Internet work & Networking Crash Course |
Udemy
|
4.7★ | Free | Free — certificate included | |
| The Bits and Bytes of Computer Networking |
 Coursera
|
4.7★ | Check price | 21h 49m | Highest rated (4.7★ from 52.7K reviews) |
| AZ-700:Designing and Implementing Azure Networking Solutions |
Udemy
|
4.6★ | Free | Free — and still gives a certificate |
Common questions
Is Computer Hardware, Operating System and Networking free?
Yes. Udemy lists it as free to enrol. A certificate is available on completion — providers often charge separately for the certificate even when the course itself is free, so check the fee on the provider page before you count on it.
Does Computer Hardware, Operating System and Networking come with a certificate?
Yes — Udemy lists a certificate on completion. It is a course certificate, not a formal qualification or university credit.
Is Computer Hardware, Operating System and Networking suitable for beginners?
Yes. Udemy lists it at Beginner level, so no prior experience in the subject is assumed.
What does Computer Hardware, Operating System and Networking cover?
It is organised into 19 modules, starting with Introduction to Hardware and Networking and going on to Computer Architecture, Motherboard Technologies, Processor Technologies, Memory Technologies, among others. The full outline is on this page.