
John Courtenay
Online Course Instructor
4.24 (9.7K reviews)
Statistics
436.4K
total students
20 hours
total content
Nov 2019
first content date
Feb 2026
last content date
Courses (18)
🎯 Courses with Active Coupons (2)
📚 Other Courses (16)

IT & Information Security 101 - Cyber Security for Beginners
(4.24 with 532 reviews)
47.7K
students
1.0 hour
content
Aug 2025
updated
$17.99

IT Support & Troubleshooting Tips for Clinical Environments
(4.19 with 215 reviews)
26.8K
students
32 minutes
content
May 2025
updated
$14.99

IT Deployments - Business & Technical Support Planning
(4.29 with 212 reviews)
33.8K
students
31 minutes
content
Dec 2025
updated
$17.99

Nagios XI Network Monitoring: Setup & Overview for Beginners
(4.19 with 78 reviews)
15.4K
students
33 minutes
content
May 2025
updated
$14.99

Advanced IT Troubleshooting for Helpdesk Support Technicians
(4.42 with 1.3K reviews)
47.4K
students
34 minutes
content
Dec 2025
updated
$17.99

Cloud Computing - Private, Public, On-Premise, Hybrid Cloud
(4.49 with 1.5K reviews)
30.6K
students
1.7 hours
content
Feb 2026
updated
$17.99

IT & Technical Support Guide to Helpdesk, Desktop & Servers
(4.16 with 1.3K reviews)
26.1K
students
2.0 hours
content
Dec 2025
updated
$17.99

Opanowanie usługi Active Directory: administracja i podstawy
(3.61 with 9 reviews)
1.8K
students
1.0 hour
content
Nov 2024
updated
$14.99

AI in the Workplace: Legal & Ethical - Using AI Responsibly
(4.40 with 47 reviews)
4.2K
students
1.3 hours
content
Feb 2026
updated
$17.99

GDPR Awareness, Compliance, Data Protection/Privacy Training
(4.53 with 2.0K reviews)
30.0K
students
4.1 hours
content
Feb 2026
updated
$14.99

Unofficial - Udemy Course Creation, Management & Marketing
(4.32 with 11 reviews)
4.8K
students
31 minutes
content
May 2025
updated
FREE

Legacy IT - Technical Support & Desktop Troubleshooting Tips
(4.43 with 329 reviews)
26.5K
students
33 minutes
content
Dec 2023
updated
FREE

Server Administration and Active Directory Fundamentals
(4.34 with 750 reviews)
31.6K
students
2.6 hours
content
Dec 2025
updated
$17.99

IT & Desktop Computer Support - Real World Troubleshooting
(4.04 with 418 reviews)
31.6K
students
33 minutes
content
May 2025
updated
$11.99

Malware Analysis, Incident Response, Disaster Recovery & BCP
(4.18 with 516 reviews)
31.8K
students
1.1 hours
content
Nov 2025
updated
$17.99

Computer Networking Basics for Desktop Support Technicians
(4.03 with 593 reviews)
41.7K
students
31 minutes
content
Aug 2025
updated
$17.99

