COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.150

Independent coupon discovery for Udemy learners

Course topic

Operating Systems

  1. Topics
  2. IT & Software
  3. Operating Systems
Also indexed asOS Fundamentals · Server Admin · System Software · System Management

Explore various operating systems, their architecture, core components, and how to manage them effectively for diverse applications.

  1. Topics
  2. IT & Software
  3. Operating Systems
Also indexed asOS Fundamentals · Server Admin · System Software · System Management
Courses indexed
164
Live offers
19

Catalog controls

Master MCSE : Windows Server 2022 OS Administration Course
Instructor Mohammed Asif Khan
Mohammed Asif Khan
1 course
English
Master MCSE : Windows Server 2022 OS Administration Course

Master MCSE : Windows Server 2022 OS Administration Course

(4.40 with 1.0K reviews)
123
14
Filters

164

Results

19

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

164

Results

40.8K
students
27 hours
content
Aug 2024
updated
$14.99
Ultimate IT Networking Fundamentals Mastery Course
Instructor Mohammed Asif Khan
Mohammed Asif Khan
1 course
English
Ultimate IT Networking Fundamentals Mastery Course

Ultimate IT Networking Fundamentals Mastery Course

(4.59 with 279 reviews)
28.5K
students
8.4 hours
content
Aug 2024
updated
$12.99
Windows 11: Einführung in Windows Betriebssysteme (2/2)
Instructor Patrick Gruenauer
Patrick Gruenauer
1 course
German
Windows 11: Einführung in Windows Betriebssysteme (2/2)

Windows 11: Einführung in Windows Betriebssysteme (2/2)

(4.73 with 87 reviews)
657
students
3.5 hours
content
Dec 2021
updated
$12.99
CompTIA A+ Core 1 & 2 (220-1201 + 220-1202): 1500 Questions
Instructor Grow and Succed Academy
Grow and Succed Academy
1 course
English
CompTIA A+ Core 1 & 2 (220-1201 + 220-1202): 1500 Questions

CompTIA A+ Core 1 & 2 (220-1201 + 220-1202): 1500 Questions

10
students
N/A
content
Aug 2026
updated
$14.99
220-1202 CompTIA A+ Core 2 Practice Exams [2026]
Instructor Nex Arc
Nex Arc
1 course
English
220-1202 CompTIA A+ Core 2 Practice Exams [2026]

220-1202 CompTIA A+ Core 2 Practice Exams [2026]

(4.88 with 33 reviews)
412
students
N/A
content
Jul 2026
updated
$12.99
CompTIA A+ Core 1&2 Practice Tests 2026 | 220-1201/1202
Instructor Exam Certification
Exam Certification
1 course
English
CompTIA A+ Core 1&2 Practice Tests 2026 | 220-1201/1202

CompTIA A+ Core 1&2 Practice Tests 2026 | 220-1201/1202

(5.00 with 1 reviews)
608
students
N/A
content
Jul 2026
updated
$12.99
Curso Completo de Linux Debian
Instructor Beny Blanco
Beny Blanco
1 course
Spanish
Curso Completo de Linux Debian

Curso Completo de Linux Debian

(4.59 with 272 reviews)
13.3K
students
7.0 hours
content
May 2026
updated
$12.99
Windows Server 2019 Administration Fundamentals
Instructor IT New Courses
IT New Courses
1 course
English
Windows Server 2019 Administration Fundamentals

Windows Server 2019 Administration Fundamentals

(4.25 with 203 reviews)
601
students
15 hours
content
Oct 2021
updated
$12.99
The Complete IT Handbook: Mastering Technology Essentials
Instructor Emilio Aguero
Emilio Aguero
1 course
English
The Complete IT Handbook: Mastering Technology Essentials

The Complete IT Handbook: Mastering Technology Essentials

(4.67 with 44 reviews)
1.5K
students
15 hours
content
Mar 2026
updated
$14.99
Part B - Network Protocol Development in C ( from Scratch )
Instructor Abhishek CSEPracticals
Abhishek CSEPracticals
1 course
English
Part B - Network Protocol Development in C ( from Scratch )

Part B - Network Protocol Development in C ( from Scratch )

(4.86 with 7 reviews)
898
students
8.2 hours
content
Jul 2024
updated
$17.99
CompTIA A+ (220-1202) Core 2 Practice Exams - Updated 2025
Instructor Md Mehedi Hasan
Md Mehedi Hasan
1 course
English
CompTIA A+ (220-1202) Core 2 Practice Exams - Updated 2025

CompTIA A+ (220-1202) Core 2 Practice Exams - Updated 2025

(5.00 with 1 reviews)
1.8K
students
N/A
content
Dec 2025
updated
$14.99
IT Support & Networking Fundamentals: Practice Tests
Instructor Himanshu Kaushik
Himanshu Kaushik
1 course
English
IT Support & Networking Fundamentals: Practice Tests

IT Support & Networking Fundamentals: Practice Tests

(4.00 with 3 reviews)
417
students
N/A
content
May 2026
updated
$14.99

Continue exploring

Topics related to Operating Systems

  • Server Operating Systems145 courses
  • CompTIA A+ Certification102 courses1 live coupon
  • Virtual Memory Management11 courses
  • Computer Hardware Essentials148 courses2 live coupons
  • System Programming51 courses
  • Ubuntu Server Essentials76 courses
  • Windows Server 20086 courses
  • File Systems Internals35 courses
  • Process & Thread Management64 courses1 live coupon
  • Linux Fundamentals88 courses