John Courtenay
IT & cyber security online training courses
4.22 (13517 reviews)
27
active courses
3
removed courses
Jun 2019
first content date
Jul 2025
last content date
825382
total students
13517
total reviews
4.22
average rating
23
total content length
Courses
Workplace Mental Health: Stress Management and Relaxation
867
students
33 mins
content
Jul 2025
updated
$19.99
Opanowanie usługi Active Directory: administracja i podstawy
1.6K
students
1 hour
content
Nov 2024
updated
$19.99
Career Coaching: Job Search and Interview Preparation
6.2K
students
32 mins
content
May 2025
updated
$19.99
Unofficial - Udemy Course Creation, Management & Marketing
4.8K
students
31 mins
content
May 2025
updated
FREE
Server Infrastructure - IT Technical Support (Level 3) Guide
7K
students
32 mins
content
May 2025
updated
$13.99
Nagios XI Network Monitoring: Setup & Overview for Beginners
15K
students
33 mins
content
May 2025
updated
$19.99
IT & Desktop Computer Support - Real World Troubleshooting
31K
students
33 mins
content
May 2025
updated
$19.99
Information & Cyber Security Basics - IT Support Technicians
33.7K
students
32 mins
content
May 2025
updated
$13.99
Malware Analysis, Incident Response, Disaster Recovery & BCP
29.2K
students
1 hour
content
May 2025
updated
$19.99
Legacy IT - Technical Support & Desktop Troubleshooting Tips
26.2K
students
33 mins
content
Dec 2023
updated
FREE
Cloud Computing & Hybrid Cloud vs On-Premise Solutions
29.4K
students
1 hour
content
Jun 2025
updated
$19.99
Computer Networking Basics for Desktop Support Technicians
38.6K
students
33 mins
content
May 2025
updated
$19.99
IT Deployments - Business & Technical Support Planning
32.3K
students
32 mins
content
May 2025
updated
$19.99
IT Support & Troubleshooting Tips for Clinical Environments
26.8K
students
32 mins
content
May 2025
updated
$19.99
Disaster Recovery - IT & Business Continuity Planning (BCP)
26K
students
33 mins
content
May 2025
updated
$13.99
IT & Information Security 101 - Cyber Security for Beginners
47.1K
students
1 hour
content
May 2025
updated
$19.99
Windows Deployment Services (WDS) on Windows Server 2019
26.9K
students
33 mins
content
May 2025
updated
$13.99
GDPR Compliance & Data Protection/Data Privacy for Beginners
28.7K
students
2 hours
content
Jul 2025
updated
$19.99
Upgrading Computer Networks - Guide to Successful Migrations
28.4K
students
34 mins
content
May 2025
updated
$19.99
IT & Technical Support Guide to Helpdesk, Desktop & Servers
22.9K
students
1 hour
content
May 2025
updated
$19.99
Windows 10 Services Administration and Troubleshooting
33.7K
students
34 mins
content
May 2025
updated
$13.99
Advanced IT Troubleshooting for Helpdesk Support Technicians
46.5K
students
34 mins
content
May 2025
updated
$19.99
Computer System Administration, Services & Troubleshooting
36K
students
1 hour
content
May 2025
updated
$19.99
Windows Command Line (cmd) and Batch Script Management
77.9K
students
33 mins
content
May 2025
updated
$13.99
Domain Name System (DNS) Administration - IT Infrastructure
56.4K
students
35 mins
content
May 2025
updated
$13.99
Mastering Active Directory: Administration and Fundamentals
29.8K
students
2.5 hours
content
May 2025
updated
$19.99
Basic Computer Course: IT and Desktop Support for Windows 10
44.6K
students
33 mins
content
May 2025
updated
$19.99