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
  • Coupon Statistics
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.164

Independent coupon discovery for Udemy learners

Course topic

System Diagnostics & Repair

  1. Topics
  2. IT & Software
  3. System Diagnostics & Repair
Also indexed asSystem Repair · Performance Tuning · PC Health Check

Learn advanced diagnostic tools and techniques to identify root causes of system failures, performance bottlenecks, and software conflicts.

  1. Topics
  2. IT & Software
  3. System Diagnostics & Repair
Also indexed asSystem Repair · Performance Tuning · PC Health Check
Courses indexed
49
Live offers
7

Catalog controls

Laptop Motherboard Repair with Schematics Course
Instructor ISMAIL OULBAIAD
ISMAIL OULBAIAD
1 course
English
Laptop Motherboard Repair with Schematics Course

Laptop Motherboard Repair with Schematics Course

(3.79 with 19 reviews)
12345
Filters

49

Results

7

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

49

Results

1.1K
students
1.8 hours
content
Sep 2025
updated
$14.99
Electronics in Biomedical Engineering: Theory & Repair
Instructor Electronics Zone
Electronics Zone
1 course
English
Electronics in Biomedical Engineering: Theory & Repair

Electronics in Biomedical Engineering: Theory & Repair

(4.58 with 340 reviews)
2.2K
students
23 hours
content
Jun 2025
updated
$12.99
Complete Linux Troubleshooting Course (Practical Examples)
Instructor Imran Afzal
Imran Afzal
1 course
English
Complete Linux Troubleshooting Course (Practical Examples)

Complete Linux Troubleshooting Course (Practical Examples)

(4.64 with 2.2K reviews)
19.0K
students
17 hours
content
Jun 2026
updated
$14.99
Linux Diagnostics And Troubleshooting
Instructor Shikhar Verma
Shikhar Verma
1 course
English
Linux Diagnostics And Troubleshooting

Linux Diagnostics And Troubleshooting

(4.40 with 1.4K reviews)
9.3K
students
10 hours
content
Jul 2023
updated
$17.99
Learn Laptop repairing component level
Instructor Madhusoodanan MK
Madhusoodanan MK
1 course
English
Learn Laptop repairing component level

Learn Laptop repairing component level

(3.78 with 36 reviews)
191
students
1.0 hour
content
Aug 2020
updated
$14.99
Windows 10 Troubleshooting
Instructor Intellezy Trainers
Intellezy Trainers
1 course
English
Windows 10 Troubleshooting

Windows 10 Troubleshooting

(4.59 with 2.4K reviews)
7.6K
students
4.4 hours
content
Jun 2017
updated
$14.99
أحترف صيانة الطابعات والات نسخ المستندات
Instructor رامي حداد
رامي حداد
1 course
Arabic
أحترف صيانة الطابعات والات نسخ المستندات

أحترف صيانة الطابعات والات نسخ المستندات

(3.38 with 4 reviews)
9
students
32 hours
content
Jul 2021
updated
$219.99
Learn Phone Repairing Hardware + Software
Instructor Satyam Gupta
Satyam Gupta
1 course
English
Learn Phone Repairing Hardware + Software

Learn Phone Repairing Hardware + Software

(4.24 with 244 reviews)
6.6K
students
2.5 hours
content
May 2024
updated
FREE
Laptop Repairs Using Schematics Diagrams
Instructor Chaz Sserunjoji
Chaz Sserunjoji
1 course
English
Laptop Repairs Using Schematics Diagrams

Laptop Repairs Using Schematics Diagrams

(4.37 with 184 reviews)
914
students
3.3 hours
content
Sep 2024
updated
$14.99
Garnett Cross Training in the Maintenance of Oil Hydraulics
Instructor Garnett Cross
Garnett Cross
1 course
English
Garnett Cross Training in the Maintenance of Oil Hydraulics

Garnett Cross Training in the Maintenance of Oil Hydraulics

(4.39 with 1.2K reviews)
4.5K
students
8.6 hours
content
Jan 2022
updated
$17.99
Aprende a reparar TV LCD - La Fuente Stand By
Instructor Omar Cuellar
Omar Cuellar
1 course
Spanish
Aprende a reparar TV LCD - La Fuente Stand By

Aprende a reparar TV LCD - La Fuente Stand By

(4.52 with 132 reviews)
391
students
5.4 hours
content
Apr 2018
updated
$14.99
SQL Server Crashes and Critical Failures
Instructor Mike West
Mike West
1 course
English
SQL Server Crashes and Critical Failures

SQL Server Crashes and Critical Failures

(4.49 with 663 reviews)
24.2K
students
1.1 hours
content
Oct 2015
updated
FREE

Continue exploring

Topics related to System Diagnostics & Repair

  • System Maintenance79 courses1 live coupon
  • Motherboard Repairing13 courses
  • Laptop Repair13 courses
  • Computer Hardware Essentials150 courses7 live coupons
  • Hydraulic Systems30 courses
  • Biomedical Engineering10 courses
  • Mobile Hardware11 courses1 live coupon
  • Windows 11 Mastery51 courses
  • Linux Troubleshooting13 courses2 live coupons
  • Preventive Maintenance62 courses