CompTIA A+ courses can help you learn hardware troubleshooting, operating system installation, networking basics, and security fundamentals. You can build skills in customer service, problem-solving, and configuring devices for optimal performance. Many courses introduce tools like ticketing systems for managing support requests and diagnostic software for identifying issues, ensuring you can apply your knowledge effectively in real-world IT environments.

Skills you'll gain: Virtualization and Virtual Machines, Cloud Deployment, Network Troubleshooting, Hardware Troubleshooting, Cloud Computing, Cloud Infrastructure, Virtualization, Computer Hardware, Network Protocols, Cloud Platforms, Virtual Machines, General Networking, Network Administration, TCP/IP, Test Equipment, Peripheral Devices, Wireless Networks, USB, Data Storage, System Configuration
★ 4.3 (12) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Operating System Administration, Virtualization, Peripheral Devices, Computing Platforms, Hardware Architecture, System Support, Computer Hardware, Mac OS, System Configuration, Hardware Troubleshooting, Operating Systems, Technical Support, Linux, Computer Architecture, Disaster Recovery, File Systems, Software Installation, User Accounts, Data Storage, Network Infrastructure
★ 4.7 (2.1K) · Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Cybersecurity, Cyber Attacks, Incident Response, Security Management, Network Security, IT Security Architecture, Security Controls, Identity and Access Management, Cryptography, Threat Detection, Cyber Security Policies, Data Security, Computer Security, Data Management, Encryption, Authorization (Computing), Risk Management
★ 4.6 (783) · Intermediate · Course · 3 - 6 Months

Total Seminars
Skills you'll gain: Routing Protocols, Network Monitoring, TCP/IP, Network Troubleshooting, OSI Models, Network Infrastructure, Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Wide Area Networks, Local Area Networks, Network Architecture, Network Switches, Network Routers, Network Protocols, Network Performance Management, Network Administration, Network Security, Virtual Private Networks (VPN), Networking Hardware, Network Analysis
Beginner · Specialization · 3 - 6 Months

Total Seminars
Skills you'll gain: Multi-Factor Authentication, Network Security, Incident Response, Security Management, Virtual Private Networks (VPN), Vulnerability Management, Authentications, Penetration Testing, Public Key Infrastructure, Endpoint Security, Cloud Security, Cybersecurity, Identity and Access Management, Vulnerability Scanning, Cryptography, Vulnerability Assessments, Threat Management, Threat Detection, Risk Management, Compliance Auditing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Incident Response, Local Area Networks, Linux Commands, Information Technology Operations, Dynamic Host Configuration Protocol (DHCP), Data Storage, Security Controls, Computer Networking, Remote Access Systems, System Configuration, Linux, Information Systems Security, Network Routers, Performance Tuning, Mac OS, Information Technology, Android (Operating System), Data Maintenance, Multi-Factor Authentication, Peripheral Devices
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Routing Protocols, TCP/IP, Network Troubleshooting, OSI Models, Network Switches, Data Centers, Network Routers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, Network Administration, General Networking, Network Routing, Virtualization and Virtual Machines, Computer Networking, Virtual Machines, Network Monitoring, Network Model, Networking Hardware, Network Planning And Design
★ 4.8 (74) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Incident Response, Network Security, Intrusion Detection and Prevention, Computer Security Incident Management, Command-Line Interface, Cryptography, Cyber Security Strategy, Open Web Application Security Project (OWASP), Application Security, Secure Coding, Cybersecurity, IT Security Architecture, Encryption, Vulnerability Assessments, Cyber Attacks, Multi-Factor Authentication, Information Systems Security, Cloud Security, Penetration Testing, Risk Management
★ 4.7 (71) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Operating System Administration, Digital Forensics, Cyber Threat Hunting, Email Security, Incident Response, IT Service Management, Cloud Computing, Governance Risk Management and Compliance, Information Technology Infrastructure Library, Network Security, Malware Protection, Identity and Access Management, Penetration Testing, Linux, Linux Commands, Database Management, Computer Security Incident Management, Cyber Threat Intelligence, Interviewing Skills, Cybersecurity
★ 4.6 (28K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Cybersecurity, Information Technology, Cyber Security Strategy, Technical Support and Services, Computer Security Awareness Training, Network Security, Data Security, Cyber Security Policies, Information Assurance
★ 4.7 (1.2K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Networking Hardware, Database Theory, Computer Networking, Database Management, Network Protocols, Network Routers, Wireless Networks, Cybersecurity, Encryption, Computing Platforms, System Configuration, Computer Programming, Authentications, Application Design, Microsoft Windows, Peripheral Devices, Mac OS, Software Development, Data Integrity
★ 4.5 (13) · Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Computer Security Incident Management, Vulnerability Management, Cyber Security Strategy, Cyber Governance, Incident Response, Cyber Operations, Cyber Threat Intelligence, Encryption, Cyber Attacks, Governance Risk Management and Compliance, Incident Management, Threat Detection, Security Strategy, Mobile Security, Network Model, IT Security Architecture, Vulnerability, Security Awareness, Vulnerability Assessments, Vulnerability Scanning
★ 4.6 (62) · Beginner · Specialization · 1 - 3 Months