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IT Support Course
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IT Support Course

4.3

Launch a confident career in IT support with hands-on training that covers everything from hardware and networking to cybersecurity and cloud services. This course equips you with the practical skills employers demand, including real troubleshooting workflows, ticketing systems, and endpoint management. Whether you're starting fresh or leveling up, this is your complete roadmap to the help desk and beyond.

Dedika for students

What your team will master:

  • Troubleshoot network connectivity, DNS failures, and IP configuration issues using proven diagnostic methods.

  • Install, configure, and manage desktop operating systems, user accounts, and file system permissions.

  • Identify hardware components, perform safe upgrades, and carry out preventive maintenance on workstations.

  • Apply core cybersecurity controls to protect endpoints against malware, phishing, and unauthorized access.

  • Deliver effective remote support and manage cloud accounts, licenses, and collaboration platform issues.

  • Use ITIL service management principles and root cause analysis to reduce repeat incidents and improve service quality.

How your team studies in practice IT Support Course

How your team practices IT Support Course

Professionals from these companies study at Dedika

ActemiumFR
Nunner LogisticsNL
GT Constructora GeotécnicaCR
Sydel StarBR
Metrô de São PauloBR
Aguas AndinasCL
DSMIN
MeridianbetRS
CDHCN

Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of IT Support

  • Lesson 1 • The Help Desk Environment

    Examines ticketing systems, SLAs, and escalation procedures used in support operations. Students gain practical awareness of workflow tools before hands-on labs.

  • Lesson 2 • Core Computing Concepts

    Covers fundamental hardware and software concepts every support technician must know. Provides the vocabulary needed to diagnose and communicate technical issues.

  • Lesson 3 • The IT Support Role Defined

    Defines the scope, tiers, and daily responsibilities of IT support professionals. Establishes the professional context for all subsequent technical learning.

  • Lesson 4 • Professional Communication in IT

    Teaches clear written and verbal communication tailored to technical support interactions. Directly supports effective ticket handling and user satisfaction.

  • Lesson 5 • Networking Fundamentals for Support

    Introduces essential networking concepts used daily in support scenarios. Connects network knowledge to real troubleshooting tasks covered later.

Chapter 2See details

Hardware Identification and Maintenance

  • Lesson 1 • Preventive Hardware Maintenance

    Establishes scheduled maintenance routines that extend hardware lifespan and reduce failures. Connects proactive care to reduced support ticket volume.

  • Lesson 2 • Internal Components Deep Dive

    Identifies and explains the function of every major internal component in a desktop and laptop. Builds the hardware literacy required for physical troubleshooting tasks.

  • Lesson 3 • Safe Hardware Handling Practices

    Covers electrostatic discharge prevention, tool selection, and workspace safety standards. Ensures technicians protect both equipment and themselves during servicing.

  • Lesson 4 • Hardware Upgrades and Replacements

    Guides students through RAM, storage, and component upgrade procedures step by step. Directly applies component knowledge to real-world upgrade requests.

  • Lesson 5 • Peripheral Devices and Connectivity

    Examines monitors, printers, input devices, and their connection standards. Prepares students to install and configure peripherals in a support scenario.

Chapter 3See details

Operating System Installation and Configuration

  • Lesson 1 • OS Settings and Control Panel

    Navigates system settings, display options, power plans, and accessibility features. Equips technicians to configure systems to meet diverse user requirements.

  • Lesson 2 • Patch Management and Updates

    Covers update mechanisms, patch scheduling, and rollback procedures for desktop OS environments. Connects update management to system stability and security outcomes.

  • Lesson 3 • OS Installation Methods

    Covers clean installs, upgrades, and image-based deployments across major desktop platforms. Establishes the deployment skills needed before configuration topics.

  • Lesson 4 • User Account and Access Management

    Teaches creation, modification, and deletion of local and domain user accounts. Directly supports access control tasks encountered in daily support work.

  • Lesson 5 • File System and Storage Management

    Explains file system types, disk management tools, and storage allocation strategies. Prepares students to resolve storage-related support tickets effectively.

Chapter 4See details

Software Installation and Application Support

  • Lesson 1 • Productivity Suite Support

    Addresses common issues in office productivity suites including crashes, add-ins, and file corruption. Directly targets the most frequent application tickets in support queues.

  • Lesson 2 • Software Removal and Conflict Resolution

    Teaches proper uninstallation methods and resolution of software conflicts and dependency errors. Ensures students can cleanly remove software without leaving residual issues.

  • Lesson 3 • Application Configuration and Licensing

    Covers product activation, license types, and application-level configuration settings. Prepares students to handle licensing issues and configure apps for users.

  • Lesson 4 • Software Deployment Methods

    Compares manual, scripted, and centralized software deployment approaches. Establishes deployment knowledge before troubleshooting and management topics.

  • Lesson 5 • Browser and Web Application Support

    Covers browser configuration, extension management, and web app connectivity issues. Connects browser health to user productivity and security posture.

Chapter 5See details

Network Troubleshooting and Connectivity

  • Lesson 1 • Structured Troubleshooting Methodology

    Introduces a repeatable, layered approach to diagnosing network problems from physical to application. Provides the diagnostic framework applied throughout this chapter.

  • Lesson 2 • DNS and Internet Connectivity Issues

    Diagnoses DNS resolution failures and internet access problems using standard diagnostic utilities. Connects DNS knowledge to practical resolution of browsing and app failures.

  • Lesson 3 • Network Share and Printer Connectivity

    Resolves access issues with shared drives, mapped network drives, and network printers. Prepares students for the most common network-related tickets in enterprise support.

  • Lesson 4 • IP Configuration Troubleshooting

    Resolves APIPA addresses, DHCP failures, and static IP conflicts using command-line tools. Directly applies IP addressing knowledge from Chapter 1 to live scenarios.

  • Lesson 5 • Physical and Wireless Connectivity Issues

    Diagnoses cable faults, NIC failures, and Wi-Fi signal problems using hands-on techniques. Builds physical-layer skills before addressing logical network issues.

Chapter 6See details

Security Fundamentals and Endpoint Protection

  • Lesson 1 • User Authentication and Access Control

    Teaches multi-factor authentication, password managers, and least-privilege principles. Directly supports secure account management tasks performed by support technicians.

  • Lesson 2 • Common Threats and Attack Vectors

    Identifies malware types, phishing, social engineering, and insider threats relevant to support staff. Establishes threat awareness before defensive controls are introduced.

  • Lesson 3 • Security Incident Response Basics

    Outlines the steps a support technician takes when a security incident is suspected or confirmed. Connects threat knowledge to actionable response procedures.

  • Lesson 4 • Endpoint Security Controls

    Covers antivirus, host-based firewalls, and application whitelisting as layered defenses. Connects each control to specific threats identified in the previous section.

  • Lesson 5 • Data Protection and Encryption

    Explains full-disk encryption, file-level encryption, and secure data disposal methods. Prepares students to protect sensitive data on endpoints they service.

Chapter 7See details

Remote Support and Cloud Services

  • Lesson 1 • Cloud Storage and Collaboration Tools

    Addresses sync errors, sharing permissions, and access issues in cloud storage and collaboration platforms. Connects cloud service knowledge to the most frequent cloud-related tickets.

  • Lesson 2 • Remote Desktop and Support Tools

    Covers remote desktop protocols, remote support software, and session security best practices. Establishes remote access skills before cloud service management topics.

  • Lesson 3 • Supporting Remote Users Effectively

    Combines communication, remote tools, and diagnostic skills to deliver high-quality remote support. Integrates prior chapter skills into a complete remote support workflow.

  • Lesson 4 • Cloud Account and License Management

    Covers provisioning, modifying, and deprovisioning cloud user accounts and license assignments. Prepares students for cloud administration tasks common in modern support roles.

  • Lesson 5 • VPN Configuration and Troubleshooting

    Explains VPN types, client configuration, and common connectivity failures for remote workers. Directly supports the growing remote workforce support demand.

Chapter 8See details

Advanced Troubleshooting and Problem Management

  • Lesson 1 • Root Cause Analysis Methods

    Teaches structured RCA techniques including the five-whys and fishbone diagram approaches. Connects analytical methods to reducing repeat incidents and ticket volume.

  • Lesson 2 • Change Management in Support

    Covers the change management process and how support technicians interact with change requests. Ensures students understand how changes affect incident rates and system stability.

  • Lesson 3 • Problem Management and Known Errors

    Explains the difference between incident and problem management and how known errors are tracked. Prepares students to contribute to organizational knowledge and problem records.

  • Lesson 4 • Performance and Stability Issues

    Diagnoses slow system performance, application crashes, and blue-screen errors using advanced tools. Applies diagnostic tools from earlier sections to complex stability scenarios.

  • Lesson 5 • Advanced Diagnostic Tools and Techniques

    Introduces event logs, performance monitors, and memory dump analysis for deep-level diagnosis. Builds advanced diagnostic capability beyond standard help desk troubleshooting.

Certification

Your valid completion certificate

This course is for you:

  • Recent graduates: eager to turn general tech curiosity into a paying career.

  • Career changers: leaving unrelated fields and seeking stable, in-demand tech roles.

  • Office administrators: already troubleshooting coworker issues and wanting formal credentials.

  • Military veterans: transitioning out and matching service discipline to IT support work.

  • Retail or customer service workers: ready to pivot their people skills into tech support.

  • Self-taught tinkerers: comfortable with computers but lacking structured professional knowledge.

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