Desktop PC Repair

Installing New RAM: A Complete Step-by-Step Guide

Learn how to safely install new RAM in your desktop PC, from checking compatibility to seating sticks correctly and confirming they're detected.

How to Upgrade Your Graphics Card Safely

A safe, step-by-step guide to upgrading your desktop's graphics card, covering PSU checks, driver cleanup, fitting, and troubleshooting.

Desktop PC Repair 10 min read

Replacing a CPU: A Full Desktop Upgrade Walkthrough

A detailed, careful walkthrough for replacing a desktop CPU, including socket compatibility, cooler removal, thermal paste, and first-boot checks.

Adding an SSD or Extra Storage Drive to Your Desktop

Step-by-step guide to adding an SSD or extra hard drive to a desktop PC, covering drive types, mounting, cabling, and setting it up in Windows.

Upgrading Your Power Supply for a New Graphics Card

How to work out the right PSU wattage and connectors for a new graphics card, fit it safely and avoid instability, crashes or damaged components.

How to Upgrade From HDD to SSD Without Reinstalling Windows

Clone your Windows HDD to a new SSD without reinstalling anything. Step-by-step cloning, drive swap and boot troubleshooting for a faster PC.

Adding a Second Monitor: Cables, Ports and Setup Explained

A practical guide to adding a second monitor: which cable and port to use, how to arrange displays in Windows, and how to fix common detection issues.

Upgrading Your Motherboard and CPU Together: A Complete Guide

A full walkthrough for upgrading motherboard and CPU together: compatibility, Windows licensing, the physical swap, and getting a stable first boot.

How to Choose Compatible RAM, CPU and Motherboard Combinations

Understand how CPU sockets, chipsets and RAM types must match, plus how to check QVL lists and avoid costly incompatible upgrade purchases.

PC Won't Turn On: The Complete Troubleshooting Checklist

A methodical checklist for diagnosing a desktop PC that won't turn on, from power cables and PSU switches to motherboard and CPU-level faults.

Diagnosing and Fixing Random Shutdowns

Find out why your desktop PC randomly shuts down or restarts, with a practical diagnostic process covering heat, power, drivers, and hardware faults.

How to Test and Replace a Failing Power Supply (PSU)

Learn how to safely test a suspect PSU for faults and replace it correctly, with wattage guidance, cabling steps, and troubleshooting tips.

Understanding Beep Codes and POST Errors

Decode motherboard beep codes and POST error messages to quickly identify what's stopping your PC from booting properly.

Fixing a PC That Boots But Shows No Display

PC fans spin and lights come on but no picture appears? A step-by-step guide to diagnosing and fixing no-display boot faults, from cables to GPU seating.

CMOS Battery Problems: Symptoms and How to Replace It

Learn the tell-tale signs of a dying CMOS battery, such as clock resets and lost BIOS settings, and how to safely replace it in a few simple steps.

Why Your PC Restarts Instead of Booting Normally

PC stuck in a reboot loop before reaching Windows? Learn the common causes, from PSU and overheating to corrupted boot files, and how to fix each.

How to Reset the BIOS/CMOS Safely

Three safe methods to reset your BIOS/CMOS settings to default, using the BIOS menu, the motherboard jumper, or removing the battery, with full steps.

Diagnosing a PC That Powers On but Fans Don't Spin

Case lights up but no fans move? A methodical guide to diagnosing whether it's a fan cable, PSU, motherboard header or short-circuit fault.

Deep-Cleaning Dust From Your PC Case: A Full Guide

Learn how to safely deep-clean dust from your PC case, fans, heatsinks and filters to restore airflow, lower temperatures and extend hardware life.

How to Reapply Thermal Paste the Right Way

Step-by-step guide to safely removing old thermal paste and reapplying new compound to your CPU for lower temperatures and quieter cooling.

Fixing Loud, Grinding, or Rattling Case Fans

Diagnose and fix noisy, grinding or rattling PC case fans with this practical troubleshooting guide covering cleaning, lubrication, and replacement.

Preventing Overheating: Airflow and Case Fan Setup Guide

A complete guide to PC case airflow: fan placement, positive vs negative pressure, and practical setups to prevent overheating and improve stability.

How to Clean a Dusty Graphics Card Safely

Learn how to safely remove a dusty graphics card, clean its fans, heatsink and backplate, and reapply thermal paste without damaging delicate components.

Choosing Between Air and Liquid CPU Cooling

Air or liquid CPU cooler? Compare cost, noise, cooling performance, reliability and installation to choose the right option for your PC build.

How Often Should You Clean and Service Your PC?

A practical UK maintenance schedule for cleaning your PC, checking thermal paste, updating drivers and servicing components to keep it reliable for years.

Fixing a CPU That Keeps Overheating Under Load

Step-by-step troubleshooting for a CPU that overheats under load: from thermal paste and cooler mounting to airflow, BIOS settings and voltage checks.

Cleaning and Maintaining a Liquid CPU Cooler (AIO)

How to safely clean, inspect and maintain an all-in-one liquid CPU cooler, spot early signs of pump failure, and know when it's time for a replacement.

Diagnosing a Failing Hard Drive or SSD

Learn the warning signs of a failing hard drive or SSD, how to check drive health with free tools, and what to do to protect your data in time.

How to Clone Your Drive to a New SSD

A complete step-by-step guide to cloning your existing hard drive or SSD to a new SSD, keeping Windows, apps and files intact without reinstalling.

Fixing 'Drive Not Detected' Errors

Troubleshoot a hard drive or SSD that isn't detected in BIOS or Windows, covering cables, BIOS settings, drivers and disk management fixes.

HDD vs SSD: Choosing and Replacing Your Storage

Understand the real differences between HDDs and SSDs, which to choose for your needs, and how to safely fit a replacement drive in your PC.

How to Securely Wipe a Hard Drive or SSD Before Selling

How to securely erase a hard drive or SSD before selling or recycling your PC, with the right tools for HDDs, SSDs and encrypted drives.

Recovering Files From a Dying Hard Drive

Practical steps to recover files from a failing hard drive, from safe first actions and free recovery software to when to call a data recovery specialist.

Fixing Slow Read/Write Speeds on an SSD

Why your SSD has slowed down and how to fix it: cable and BIOS checks, TRIM, firmware updates, free space, thermal throttling and drive health.

Setting Up a RAID Array at Home: Is It Worth It?

Is RAID worth it for a home PC? A clear guide to RAID 0, 1, 5 and 10, when RAID actually helps, its risks, and how to set one up in Windows or BIOS.

How to Partition and Format a New Drive in Windows

A clear step-by-step guide to initialising, partitioning and formatting a new hard drive or SSD in Windows using Disk Management, GPT vs MBR explained.