Back to Operating Systems: Overview, Administration, and Security

Learner Reviews & Feedback for Operating Systems: Overview, Administration, and Security by IBM

4.6

stars

5,654 ratings

About the Course

51% of organizations are planning to increase security investments as a result of a breach (IBM Report). Companies need skilled IT support and cybersecurity professionals now more than ever. Whether you’re just starting out or switching to tech, this course provides the critical operating systems (OS) knowledge you need to move forward. Operating systems are fundamental to all aspects of computing. In this course, you’ll learn foundational concepts common to all operating systems and the unique aspects of Windows, Linux, and MacOS. You’ll explore OS file systems and the associated security features. You'll discover the macOS features that revolutionized OS functionality. Plus, you’ll investigate virtualization and containerization. Additionally, through labs and a final project, you’ll get hands-on managing virus and threat protection, configuring user accounts and permissions with command-line tools, and securing systems against threats. If you’re looking to get started IT or cybersecurity, enroll today to gain essential knowledge in operating systems that enables you to work towards a career in cybersecurity, system administration, network engineering, or IT support....

Top reviews

Apr 25, 2020

Very solid course. Quick overview about almost everything you need to know at the beginning. A lot of useful links with additional material to study. Thanks a lot for sharing the knowledge, indeed!

May 11, 2020

Knowledge delivery is exceptional. Content is to the point and the tests really pinpoint the attention level of the volunteer taking the course.Thank you for designing such a knowledgeable course

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576 - 600 of 1,107 Reviews for Operating Systems: Overview, Administration, and Security

By Thamer A

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Feb 26, 2020

Great Course

By Rita I

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Mar 22, 2024

Interesting

By Matt H

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Apr 23, 2023

great couse

By MOHAMMEDSHAMIKH A

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Feb 4, 2023

رائعه وشكرا

By Bernard F

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Nov 16, 2022

grat course

By Kaleem U

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Oct 26, 2022

Excellent.

By David A D

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Sep 29, 2022

Very good!

By Shreyansh R

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Jun 29, 2022

nice course

By Mahmoud M S Q

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Apr 1, 2022

GOOD COURSE

By patan c

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Aug 4, 2021

good course

By Mawuli C K D

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Feb 25, 2021

interesting

By César C (

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Sep 30, 2020

Interesante

By A S R

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Sep 7, 2020

Good course

By Jibin N

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Jul 8, 2020

Good Course

By Abdulhadi A

•

Jun 21, 2025

Good Learn

By Barack E

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May 23, 2023

Excellent!

By Hamzah B

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Nov 24, 2022

Educative!

By Arjun

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Sep 25, 2022

Very good

By Kartheek K

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Sep 23, 2022

Excellent

By Günel M

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Jul 29, 2022

Thanks....

By Harish R S

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May 30, 2022

Valued one

By william f p

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Jul 14, 2021

excellent

By Ricardo A

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Jan 8, 2021

great info

By Ananta B P

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Dec 5, 2020

Excellent!

By MANCHALA L

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Jul 9, 2020

Excellent.