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Udemy instructor

John Courtenay

Teaches: Business · IT & Software
Languages: English · Polish

Course index: 171 live offer
Students: 437.3K
Average rating: 4.25

First published: Nov 2019
Latest course: Feb 2026
Total content: 22 hours

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IT Support & Troubleshooting Tips for Clinical Environments

IT Support & Troubleshooting Tips for Clinical Environments

ONLY

33% OFF

IT Support & Troubleshooting Tips for Clinical Environments

(4.26 with 219 reviews)

26.9K

students

31 minutes

content

Dec 2023

updated

$14.99$9.99

Instructor catalog

All John Courtenay courses

Hybrid Work: Policies, Technology, Management, Communication

Hybrid Work: Policies, Technology, Management, Communication

1 2

Hybrid Work: Policies, Technology, Management, Communication

(4.24 with 23 reviews)

2.5K

students

31 minutes

content

Feb 2026

updated

FREE

IT & Cyber Security 101 - Cyber Security Beginner Course

IT & Cyber Security 101 - Cyber Security Beginner Course

IT & Cyber Security 101 - Cyber Security Beginner Course

(4.26 with 541 reviews)

47.7K

students

1.0 hour

content

Jul 2026

updated

$17.99

IT Deployments - Business & Technical Support Planning

IT Deployments - Business & Technical Support Planning

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

Nagios XI Network Monitoring: Setup & Overview for Beginners

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

Advanced IT Troubleshooting for Helpdesk Support Technicians

Advanced IT Troubleshooting for Helpdesk Support Technicians

(4.46 with 1.3K reviews)

47.5K

students

32 minutes

content

Dec 2025

updated

$17.99

Cloud Computing Fundamentals: Cloud, Hybrid & On-Premise

Cloud Computing Fundamentals: Cloud, Hybrid & On-Premise

Cloud Computing Fundamentals: Cloud, Hybrid & On-Premise

(4.21 with 1.6K reviews)

31.1K

students

2.9 hours

content

Oct 2026

updated

$17.99

IT & Technical Support Guide to Helpdesk, Desktop & Servers

IT & Technical Support Guide to Helpdesk, Desktop & Servers

IT & Technical Support Guide to Helpdesk, Desktop & Servers

(4.22 with 1.3K reviews)

26.1K

students

2.0 hours

content

Dec 2025

updated

$17.99

Opanowanie usługi Active Directory: administracja i podstawy

Opanowanie usługi Active Directory: administracja i podstawy

Opanowanie usługi Active Directory: administracja i podstawy

(3.77 with 11 reviews)

1.8K

students

1.0 hour

content

Nov 2024

updated

$14.99

AI Literacy for Employees: Responsible & Ethical AI Use

AI Literacy for Employees: Responsible & Ethical AI Use

AI Literacy for Employees: Responsible & Ethical AI Use

(4.36 with 108 reviews)

4.4K

students

1.3 hours

content

Aug 2026

updated

$17.99

2026 UK & EU GDPR- Compliance, Data Protection, Data Privacy

2026 UK & EU GDPR- Compliance, Data Protection, Data Privacy

2026 UK & EU GDPR- Compliance, Data Protection, Data Privacy

(4.53 with 2.9K reviews)

32.2K

students

5.7 hours

content

Sep 2026

updated

$14.99

Legacy IT - Technical Support & Desktop Troubleshooting Tips

Legacy IT - Technical Support & Desktop Troubleshooting Tips

Legacy IT - Technical Support & Desktop Troubleshooting Tips

(4.43 with 329 reviews)

26.5K

students

33 minutes

content

Dec 2023

updated

FREE