Ultimate IT Support Course for Technical Skills

Explore virtualization platforms to run virtual machines on your PC for safe testing and hands-on learning, with options like VirtualBox, VMware, Proxmox, and Hyper-V.

Understand Windows 11 editions from home to enterprise, with emphasis on pro for admins. Learn domain joining, group policy, BitLocker, Hyper-V, AppLocker, Credential Guard, and Windows Defender Application Control.

Learn to install Windows 11 Pro in VMware Workstation Pro, covering boot from ISO, edition choice, disk formatting, domain join, and post-installation setup.

Join Windows 11 to a local active directory domain by connecting via work or school, entering DMT.local, and signing in with the DMT\Dan.mill active directory account after a reboot.

Understand Microsoft Entra ID, a cloud-based identity and access management service for single sign-on and conditional access across Microsoft 365 apps, and how Windows 11 can join Entra ID.

Discover Windows 11 for sysadmins, featuring enhanced security, zero trust, tpm 2.0, secured core pc, and streamlined management with autopilot, group policy, and business updates.

Participate actively in assignments, quizzes, and role plays to apply IT support concepts, boosting retention and confidence through hands-on, real-world practice in a safe learning environment.

Explore how the Windows 11 taskbar and system tray provide quick access to apps, the start menu, search, pinned and running programs, and the time, quick settings, and notifications.

Master Windows 11 file explorer navigation, search filters, and hidden items. Learn to create folders, use Ctrl+C/Ctrl+V, and adjust permissions for efficient file management.

Leverage built-in Windows 11 productivity tools like Snap Layouts, multiple desktops, search, focus settings, and the Microsoft To-Do list, plus Office, Teams, and OneDrive to work smarter and collaborate efficiently.

Enhance productivity with Microsoft Copilot, an AI-powered assistant in Windows 11 Pro, offering content generation, coding help, intelligent search, and seamless Office app integration.

Edge, the default browser in Windows 11, delivers speed and security with built-in AI and co-pilot, tracking prevention, Defender SmartScreen, vertical tabs, collections, and extensions like Grammarly.

Learn how to clear the browser cache in Microsoft Edge to fix login, display, and loading issues by navigating to privacy, search and services settings and selecting clear browsing data.

Open device manager as an administrator to view hardware categories like display and network adapters. Update drivers, uninstall and reinstall, or run the troubleshooter to resolve issues and improve stability.

Windows task manager helps you monitor CPU, memory, disk, and network usage, end misbehaving tasks, and optimize performance by controlling startup items.

Master the services console (services.msc) to manage background processes, control startup types (automatic, manual, disabled), and troubleshoot networking, printing, and system time services in Windows 11.

Explore how group policy in Active Directory centrally manages Windows settings across computers, including disabling USB drives and enforcing password policies for Windows 11 Pro machines joined to Active Directory.

Flush the dns cache to resolve website loading issues and dns errors by clearing stale entries and forcing fresh lookups on Windows. Verify domain to ip translations with nslookup.

Learn to repair Windows images with DISM and then run SFC to fix protected system files, verify health, and generate repair logs for troubleshooting.

Release and renew IP addresses with ipconfig to resolve network issues. Refresh a device IP, fix no internet access, or 169.254 addresses, by renewing from the DHCP server.

Manage disks in Windows 11 with Disk Management to create partitions and volumes, assign drive letters, and explore basic vs dynamic disks and software RAID options.

Explore the three major Windows file systems—NTFS, ExFAT, and ReFS—and learn their features, use cases, and admin implications for performance, security, and data integrity.

Learn how Storage Sense in Windows 11 automatically frees disk space by deleting temporary files, recycle bin items, and old installations, with configurable settings to optimize cleanup.

Explore Windows Update settings in Windows 11, manage quality, feature, driver, and definition updates, including optional updates, schedule restarts, pause updates, and configure active hours for IT systems.

Understand how Windows Defender Firewall protects devices by filtering inbound and outbound traffic through domain, private, and public profiles, with configurable port and app rules and centralized group policy management.

BitLocker provides full disk encryption for Windows Pro, Enterprise, and Education editions, protecting data at rest. TPM stores the recovery key securely and enables trusted startup checks.

Understand user access control (UAC) in Windows, which prompts for admin credentials to elevate privileges, preventing malware and unauthorized changes through policy controls like group policy, Intune, and Endpoint Manager.

Explore real world help desk scenarios to sharpen problem solving across hardware, software, networking, and customer service, launching your career and growth into cyber security, system admin, or cloud engineering.

Master a structured troubleshooting methodology by collecting information, identifying symptoms, analyzing causes, and executing a documented action plan to resolve issues and boost uptime.

Join a device to the domain using Active Directory, DNS, and credentials to enable domain login, centralized management, and access to the share drives and printers.

Learn how to unlock a user account and reset a forgotten password in an Active Directory environment, guided by default domain policy and security best practices.

Walk through first-time Office 365 log-in, including username and password, enabling multi-factor authentication with the Microsoft Authenticator app, and accessing Word, Excel, and more.

Address common permission issues accessing the projects folder on a shared drive by using active directory, security groups, and effective access to grant Bruce access.

Discover how to enable automatic backup of desktop, documents, pictures, music, and videos to OneDrive, ensuring seamless cloud sync across devices and protecting data from loss.

Install Windows 11 on a new laptop using a virtual machine, covering ISO download, boot prompts, edition choice, licensing, disk setup, and domain join.

Understand Windows user access control as a gatekeeper that prompts for admin approval, centralizing software installation to prevent malware risk and standardize apps like Adobe Reader.

Troubleshoot group policy deployment of the 3CX phone app by validating the deploy 3CX phone GPO, testing share access, forcing a GP update, rebooting, and verifying installation.

Diagnose and fix blue screen errors (BSOD) in Windows by using safe mode, startup repair, device manager checks, uninstalling updates, and memory diagnostic tools.

Learn to repair a Microsoft Office installation via control panel, choosing quick repair or online repair to fix Word, Excel, or Outlook issues.

Learn a triage-driven approach to diagnosing slow internet by testing speeds, comparing devices, and using device manager to set speed and duplex, update drivers, and communicate clearly with the user.

Triage a remote site outage by assessing impact, verifying router status, checking ISP outage pages, and guiding a power cycle to restore internet, while logging the resolution for future incidents.

Resolve printer issues by checking the print queue, printing a test page, running the built-in troubleshooter, and verifying drivers, ports, and properties for the Canon Teos 3400.

Troubleshoot display issues by opening display settings from the desktop, adjusting resolution (e.g., 800 by 600) to match the monitor, and keeping landscape unless portrait is needed.

learn to identify and resolve common sound issues on a new laptop using built-in troubleshooting, driver checks, and device manager to enable the high definition audio device.

Diagnose slow PCs by asking targeted questions and remotely inspecting task manager to identify software, hardware, or user related causes; close hogs, run checks, and document the resolution.

Explore the Chasms web-based emulator to practice troubleshooting unfamiliar operating systems, test configurations, and walk users through issues across iOS, macOS, and Linux environments.

Diagnose hard drive space issues by checking available space, using admin-level disk cleanup, and identifying space hogs with a visual tool to prevent recurrence.

Isolate the device, gather details, log the incident, and run a full virus scan via Windows Security Center to contain malware and protect the network.

Engage in an interactive phishing quiz to spot lookalike domains, urgency cues, and other phishing techniques; learn to verify links and report scams to protect users.

Learn to resolve a device out of compliance due to missing Windows updates by checking MDM status, running updates, and rebooting to restore access and security.

Discover password management systems that securely store, generate, and retrieve passwords with encryption and a master password. Enable secure sharing, access control, and logging to reduce risks and speed support.

Master Microsoft Quick Assist, a free built-in Windows tool for remote support on Windows 10/11, enabling secure, time-limited remote view or control with a six-digit code.

Learn to craft clear, actionable troubleshooting notes that improve communication, accountability, and future reference; use structured details, escalation cues, and templates for consistent, readable tickets.

Explore why the IT industry is expanding across sectors and how to start an accessible career today. Build fundamentals, earn certifications, and grow into cloud, cybersecurity, or networking roles.

Explore internet service types—from VDSL and coaxial to fiber and satellite—and learn how to evaluate ISPs, speeds, plans, data limits, and SD-WAN for business networks.

Understand how service level agreements for internet services define quality, reliability, availability, and support. Identify the metrics and remedies, such as bandwidth, latency, credits, and accountability that drive continual improvement.

Learn how backup internet connections support business continuity, featuring multi-ISP setups, failover and load balancing, plus options like cellular and satellite backup.

Learn how a network firewall acts as a barrier between your network and the internet. Compare packet filtering and application level firewalls, and review site-to-site and client-to-site VPNs.

Explore a FortiGate VM guided demo to see customizable dashboards, network policies, FortiView analytics, and the Fortinet security fabric enabling ai-powered, application-aware perimeter protection.

Explore modem and router basics, how they connect your network to the internet, and why a firewall may be a better option for business security and VPN support.

Learn how an LTE router uses a SIM card and the mobile network to deliver Wi-Fi and Ethernet, providing a central, managed internet gateway for rapid recovery.

Complete first time login and system setup for a TP-Link 4G router by using the web UI, creating a secure password, configuring wireless settings, and verifying SIM connectivity.

Learn to configure and monitor a 4G/3G router using the network map, WAN/LAN settings, and wireless options, including 3G/4G status, LAN subnet, DHCP, and failover to maintain internet access.

Explore switch fundamentals, including layer 2 and layer 3 forwarding, VLANs, PoE, and security features. Learn about managed versus unmanaged switches, link aggregation, stacking, SFP modules, and best practices.

Explore uninterruptible power supplies (ups) and how they provide backup power to protect critical equipment, prevent data loss, and maintain uptime during outages, with rack mount and stand up forms.

Discover how network attached storage devices serve as centralized file servers on your network, enabling secure, multi-device access to shared data via SMB, NFS, and FTP.

Storage attached network (SAN) offers high-speed, block-based storage with centralized management, replication, snapshots, RAID, and failover capabilities, differing from NAS for file-based access.

External hard drives are portable storage devices that connect via USB or other interfaces, enabling backup, data sharing, expanded storage, and secure access with encryption and trusted sources.

Wireless controllers centralize management of multiple access points from a single hub, ensuring consistent coverage and performance. They enable seamless handoff, load balancing, bandwidth management, and access controls across networks.

Explore wireless access points and how to select and use them in your organization. Compare standalone, controller-based, and mesh models, frequencies of 2.4 GHz and 5 GHz, and WPA/WPA2/WPA3 security.

Explore server hardware essentials for enterprise IT, including CPUs, memory, storage, NICs, redundancy, cooling, and power. Learn how form factors, RAID, monitoring, and scalability support reliable server infrastructure.

Discover the Windows Server operating system, its versions such as 2022, 2019, and 2016, and how releases improve security, performance, virtualization with Hyper-V, and integration with Azure and Office 365.

Explore why Linux servers power the internet with open source flexibility, robust security, and high reliability, covering web, email, and database server roles and popular distros.

Organize and protect network equipment with network cabinets and server racks, learn sizing in rack units, cooling, and secure installation in a business environment.

Learn how IP security cameras transmit high-quality video and audio over networks, enable remote viewing, and trigger alerts on motion or sound, with secure deployment and access controls.

Explore ethernet cable types: cat5, cat5e, cat6, cat6a, and their specifications, speeds, bandwidth, and usage scenarios, highlighting cat6 and cat6a for up to 10 gigabits and when fiber is needed.

Explore fibre cabling for high speed data transmission using thin glass or plastic strands, with single mode and multimode options, delivering high bandwidth, immunity to electromagnetic interference, and easy installation.

Patch panels centralize and manage office network cables, making it easy to connect or disconnect devices. Labeling, organization, and proper cabling with a punch-down tool ensure a reliable, scalable network.

Discover how VoIP enables voice and multimedia communication over the internet, with hosted and on premises options, plus cost savings, flexibility, and security practices for business telephony.

Explore how faxes work and why they are becoming obsolete, as digital methods like email, instant messaging, and cloud sharing replace them for faster, cheaper, and more secure workplace communication.

Explore how mobile phones boost workplace productivity via email, chat, video conferencing, and on-the-go note taking, while implementing security through mobile device management, strong passcodes, encryption, and training.

Explore printer fundamentals, including inkjet and laser types and multifunctional devices. Learn to deploy and troubleshoot printers via Windows print server, driver updates, wired connectivity, and issues like paper jams.

Explore router, switch, and wireless access point configurations, including WAN and LAN setup, VLANs, firewall rules, site-to-site and client-to-site VPN, plus emulators and home-lab hardware tips for hands-on practice.

Master the role of network diagrams as graphical representations of network structure to troubleshoot, visualize connections, and enhance security, while learning to create and update diagrams with Visio or Draw.io.

Explore the motherboard, the backbone of a computer, and learn how it ties CPU, RAM, storage, and peripherals while distributing power and supporting ATX, micro ATX, and mini ITX.

Demonstrates a typical ASRock Z77 Pro 3 motherboard, highlighting CPU socket, four memory channels, power connector, PCI slots, SATA ports, and I/O ports to illustrate component compatibility in PC builds.

Explore how the cpu, the brain of your computer, executes instructions and drives multitasking. Compare Intel and AMD, and learn motherboard compatibility and how these choices impact gaming and productivity.

Demonstrates an Intel Core i5 3570K CPU at 3.4 GHz and emphasizes careful handling of delicate pins to prevent fingerprints from ruining the chip, noting it is fried.

Ram acts as your computer's volatile memory, loading active data for quick access. It supports ddr3, ddr4, and ddr5, with motherboard compatibility and dual-channel benefits boosting gaming and multitasking performance.

Live ram demo contrasts four gigabyte ddr3 memory sticks with 16gb gamer chips, highlighting pins and contacts, mentioning protective covers, and noting model differences.

Compare hard disk drives and solid state drives, highlighting speed, capacity, and cost trade-offs for PCs. Explore NVMe, external drives, and hybrid options, guiding storage choices by needs and budget.

Compare a 120GB 2.5-inch SSD and a 160GB hard drive, highlighting shared SATA and power connections and evolving capacities up to terabytes.

Understand how the gpu renders visuals and offloads work from the cpu for gaming and video editing, compare integrated and dedicated GPUs, Nvidia vs AMD, vram, and ray tracing.

Demonstrates an ASUS gaming graphics card with VGA, two DVI, and HDMI outputs, dual fans, and a PCI connector, explaining how GPUs process graphics for gaming and GPU-dependent software.

Explore power supply units (PSU): how they convert AC to DC, regulate voltage, and power PC components, with wattage, efficiency ratings (80 plus), modular options, and headroom for upgrades.

Inspect a Thermaltake light power five 50 watt power supply, its non-modular cables, and how the motherboard power, cpu power, graphics card power, and SATA connectors are wired.

Discover PC cooling systems, including air cooling with fans and heat sinks, liquid cooling with radiators and pumps, and passive cooling. Learn how airflow and temperatures impact performance and longevity.

Learn how PC cases enclose essential components and influence cooling, airflow, and longevity. Compare form factors from mini towers to full towers and understand compatibility and upgrade potential.

Discover how applications—from office suites and browsers to remote desktop and antivirus—drive modern technical support, and learn systematic troubleshooting, documentation, and ongoing knowledge updates.

Discover how Active Directory centralizes management of users and computers in domain networks. Leverage domain controllers, organizational units, group policy, and Azure AD to enforce security and access across resources.

Explore how domains, DNS, websites, and SSL certificates interconnect to create a secure, accessible online presence, from domain registration and records to hosting, design, and encrypted communications.

Explore backups and disaster recovery, learn full, incremental, and differential backups, on-premises vs offsite and cloud, air-gapped strategies, testing, automation, encryption, retention policies, and best practices to ensure business continuity.

Learn how email systems work and apply spam, attachment, phishing filtering to protect users, using smtp, imap, or pop3 across on-premises or cloud environments.

Master file sharing essentials for business by comparing on-premises file servers and cloud options like OneDrive, SharePoint online, Google Drive and Dropbox, applying best practices for permissions, security, and backups.

Discover file sharing on Windows Server 2022 by configuring folders, sharing and security permissions, and managing groups to grant modify access to company data.

Master core networking essentials for tech support, including routers with nat and dhcp. Understand firewalls, switches, wireless controllers and access points, ups, and vpn types.

Master printer basics, including laser, inkjet, 3d, and dot matrix models, and learn print servers, queue management, drivers, and spooling. Troubleshoot connectivity and faxing in business environments.

Explore remote access for staff using VPN, remote desktop services, and cloud solutions like Azure Virtual Desktop and Amazon WorkSpaces to securely access office resources from anywhere.

Explore it security fundamentals for support, including authentication and multi-factor authentication, authorization, firewalls, ids/ips, encryption, backups, and incident response to defend endpoints, networks, and data from threats like zero-day threats.

Learn server fundamentals, from CPUs and RAM to NICs and storage, and explore roles like DNS, DHCP, and Active Directory, plus virtualization with hypervisors for multiple VMs on one system.

Discover cloud storage, NAS, DAS, and SANs, and external hard drives and USBs. Learn how to securely, accessibly, and efficiently manage data across IT infrastructure.

Explore raid, the redundant array of independent disks, including zero, one, five, and six with parity, to improve data availability; but raid is not a backup.

Explore voice and telephony systems, including on-prem and cloud PBX, Microsoft Teams calling, and SIP trunking, and learn to manage desk phones, meeting rooms, softphones, and mobile apps.

Discover how wireless controllers and access points enable centralized management, load balancing, secure connectivity, and scalable, high-performance wireless networks for business environments.

Explore how workstations and standard operating environments create consistent, secure IT resources, featuring baseline images and deployment tools like Windows deployment services and MDT.

Explore the spectrum of IT roles from networking and systems to cyber security and software development, and follow a practical career path from help desk to senior IT leadership.

Compare internal IT roles and managed service providers to highlight in-house infrastructure support and projects, versus MSPs with RMM tools serving diverse clients and rapid skill acquisition.

Understand how a help desk ticketing system manages IT support requests via email, web forms, and live chat, logs details, tracks resolution, and supports accountability and efficiency.

Explore how a help desk ticketing system, exemplified by Zendesk, manages incoming tickets, assignment, escalation, tagging, internal notes, ticket types with priority, and resolution.

Master remote monitoring and management (RMM) tools to enable proactive issue resolution, automation, and remote administration of devices, with monitoring, alerts, updates, and security reporting.

Set up a virtual machine and install Dokuwiki to illustrate a lightweight documentation system in an IT environment. Document server details and locations, and compare platforms like glue and confluence.

Explore when to outsource IT to a managed service provider or managed security service provider, and weigh internal staff versus external experts for cost, security, and up-to-date technology.

Learn how to manage business domains, DNS, and SSL certificates, including selecting a memorable domain, checking availability, registering with a registrar, and protecting against expiration.

Discover how name servers direct browsers to the DNS zone that holds a domain’s records (A, MX, CNAME), and how to manage or move DNS hosting via your domain registrar.

Manage public and internal DNS zones and records to keep domains reachable for websites, email, and internal services, using A, AAAA, CNAME, MX, and TXT records, TTL, and DNSSEC.

Manage websites and ssl certificates to ensure uptime, trust, and security. Monitor dns and hosting, automate ssl renewals, and maintain backups, version control, and up-to-date cms and plugins.

Explore how SPF, DKIM, and DMARC—DNS-based email authentication—protect domains from spoofing by verifying sending sources, signing content, and guiding rejection or reporting.