Editorial Team

Windows & Troubleshooting Editor

Rachel Kim

Windows, Laptops & Upgrade Planning

Windows and troubleshooting coverage at Zyrox is handled by an editor with a background in IT support and system administration, which informs an approach that prioritizes clarity and reproducibility. Articles are written to be followed by readers without a technical background, with step-by-step instructions and screenshots where helpful. Coverage spans Windows performance, update problems, blue-screen errors, driver issues, laptop upgrade paths, and battery optimization. Recommendations are based on testing across multiple Windows builds and hardware configurations.

WindowsTroubleshootingLaptopsUpgrade PlanningSystem Optimization

17 articles published

Articles by Rachel Kim

How to Check Your PC's Full Specs Without Installing Anything

Learn how to find your computer specs using built-in Windows tools. Check CPU, RAM, GPU, and storage details without downloading anything.

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How to Free Up Disk Space on Windows Without Deleting Your Files

Running out of storage? Learn how to safely free up gigabytes of disk space on Windows 11 by clearing hidden caches, temp files, and system bloat.

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How to Speed Up a Slow Windows 11 PC in Under 30 Minutes

A practical, no-nonsense guide to speeding up a laggy Windows 11 computer. Covers startup app pruning, telemetry, visual effects, power plans, storage sense, and indexing fixes.

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How to Fix High CPU Usage on Windows

A practical guide to diagnosing and fixing high CPU usage on Windows with steps that target background apps, drivers, and system settings.

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How to Check If Your PC Can Run a Game Before You Buy It

Quickly check if your PC can run a specific game without guessing. Compare your specs to requirements using free built-in tools.

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How to Fix Windows Update Problems in 2026

Follow a practical step-by-step guide to fix Windows update problems, from storage checks to reset tools and service troubleshooting.

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How to Upgrade Your Wi-Fi Setup Without Replacing Everything

Learn how to speed up your home Wi-Fi without buying an expensive mesh system. Optimize router placement, channel congestion, MoCA adapters, and PCIe cards.

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How to Improve Laptop Battery Life Without Sacrificing Comfort

Small changes to settings and habits can extend laptop battery life significantly without making the machine feel slower or less usable.

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How to Choose the Best Wi-Fi Router for Your Home

Learn how to compare Wi-Fi coverage, speed tiers, and reliability features when choosing a router that matches your home layout and usage.

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Signs Your Motherboard May Be Failing

Recognize early warning signs of motherboard failure, including USB dropouts, POST errors, random shutdowns, and capacitor damage indicators.

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How to Upgrade Your Laptop Without Buying a New One

Learn which laptop upgrades are actually worth it — RAM, SSD, Wi-Fi card — and where the limits are before buying a new machine.

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How to Clean a PC and Case Ventilation Without Damaging Components

A comprehensive, step-by-step guide to cleaning your PC case, fans, heatsinks, and dust filters safely. Prevent static damage, voltage spikes, and thermal throttling.

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How to Keep a PC Running Well for Years

Learn how to keep your PC running fast and stable for years. A master maintenance schedule covering dust cleaning, thermal paste, driver staging, and 3-2-1 backups.

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Why Your PC Feels Slow Even When It Has Good Specs (or Fast CPU)

Discover why a high-spec PC feels slow or stutters. Diagnose DPC latency, storage bottlenecks, RAM pagefile thrashing, thermal throttling, and background resource hogs.

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What to Check First When a PC Won't Boot

A clear troubleshooting guide for PC boot failures, covering power, RAM, GPU, and BIOS checks before moving to deeper hardware diagnostics.

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How to Install Windows from a USB Drive Without Making a Mess of It

A practical guide to creating a bootable Windows USB installer and performing a clean OS installation without common setup mistakes.

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How to Diagnose a Random PC Reboot Without Losing Your Mind

A hands-on guide to finding the cause of random PC reboots, covering overheating, unstable power delivery, driver conflicts, and BIOS issues.

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