Choose a course for the device you use.
Get comfortable with Windows 11: connect, use apps, organize files, browse, send attachments, join calls, and protect your work.
Learn PC component roles, connections, and safe observation through lessons, practice, and videos. About 3 hours; videos and hardware exploration are optional.
Learn CPU ideas in plain English: what processors do, how cores and threads share work, why speed is more than one number, how heat changes performance, and how to choose or troubleshoot a CPU.
Learn motherboard ideas in plain English: how the board connects parts, why headers and slots matter, what firmware does, and how to approach no-boot problems.
Learn RAM in plain English: workspace, capacity, channels, speed, compatibility, and stability checks.
Learn storage in plain English: capacity, speed, SSDs, hard drives, interfaces, backups, and safe upgrade habits.
Learn expansion, power, and cooling in plain English: card fit, PSU headroom, airflow, and upgrade validation.
Understand graphics hardware in plain English: what GPUs accelerate, how VRAM and display links change the experience, how drivers fit in, and how to choose or troubleshoot graphics upgrades.
Learn how computer parts communicate: internal buses, external ports, display links, storage interfaces, network protocols, cable limits, and connector troubleshooting.
Bring the hardware stack together: gather needs, balance compatibility, plan a full PC, validate the build, and complete guided BuildCores practice and an independent specification-and-planning simulation.