Computer Fundamentals – Master the Basics. Understand the Technology Behind Every Computer.

🖥️ How to Set Up a New Windows PC for Better Performance and Security

admin September 30, 2026

A fast new computer can become cluttered and vulnerable quickly. Learn the practical Windows settings for updates, backups, privacy, startup speed, and safer accounts. ⚙️🛡️💾

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🖥️ How to Calculate How Much RAM Your Workload Really Needs

admin September 30, 2026

Stop guessing between 8 GB, 16 GB, and 32 GB. Learn how to measure real memory pressure, spot swapping, and size RAM for your busiest workday. 💻📊⚙️

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🖥️ The Solution to a Slow Computer: How to Find and Fix the Real Performance Bottleneck

admin September 29, 2026

Stop guessing at random fixes. Learn how to spot whether CPU, RAM, storage, heat, Wi-Fi, or one app is the real bottleneck—and choose the right remedy. 🔍⚙️💻

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🖥️ Under the Hood: What Really Happens When Your Computer Boots Up

admin September 29, 2026

From the first power signal to your login screen, follow the hidden boot chain—and learn what startup errors and slowdowns are really telling you. ⚡🔐🧠

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🖥️ Understanding CPU Cores, Threads, and Clock Speed in Everyday Computing

admin September 28, 2026

A bigger core count or higher GHz is not always faster. Learn what cores, threads, boost clocks, heat, RAM, and software mean for your daily computer use. ⚙️💻📚

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🖥️ The Rise of AI PCs and Dedicated Neural Processing Units

admin September 28, 2026

AI PCs are more than a label. Learn how NPUs share work with CPUs and GPUs, what runs locally, and what to check before you buy. 🔋🔒🖥️

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🖥️ Real-World Uses of Virtual Machines in Testing, Security, and Cloud Computing

admin September 27, 2026

From testing risky updates to isolating suspicious files and scaling cloud services, VMs solve practical problems every day. Learn where they help—and where caution matters. ☁️🔍⚙️

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🖥️ How It All Began: The Journey from Room-Sized Computers to Personal PCs

admin September 27, 2026

Trace the breakthroughs—from vacuum tubes and punched cards to microprocessors, GUIs, and networks—that put computing on your desk and in your pocket. ⚙️💾🌐

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🖥️ How to Calculate the Right Power Supply Wattage for a Desktop PC

admin September 26, 2026

Avoid an underpowered—or needlessly oversized—PSU. Learn to estimate CPU, GPU, and accessory power, add sensible headroom, and check the cables that matter. 🔌📊🛠️

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🖥️ The Science Behind CPU Cooling: Why Computers Need Heat Sinks and Fans

admin September 26, 2026

From thermal paste to airflow and throttling, learn where CPU heat goes, why computers slow down when hot, and how to spot cooling trouble before it disrupts your work. 🌡️🛠️💻