Troubleshooting

Quick checks for common gaming PC setup, driver, display, power and performance issues.

Setup checksStart with the fastest fixes
Driver helpGPU, chipset and Windows updates
Performance tipsFPS, temperatures and game settings
Support readyContact us if the issue continues

Common PC issues

ElitePCS knowledge base

Find the help you need

Detailed checks, clear diagrams and practical next steps for your PC.

32 guides
Display & graphics

No display or no signal

Find the correct monitor connection and isolate a missing picture.

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Gaming & performance

Low FPS and game stuttering

Find the cause of low frame rates, uneven frame times and game stuttering.

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Power & hardware

PC will not start

Separate no power, failed startup and a display problem.

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Connections & sound

No internet connection

Check Wi-Fi, Ethernet, antennas and your home internet connection.

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Power & hardware

High PC temperatures

Check cooling, airflow and temperatures against your component specifications.

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Getting started

PC arrived damaged

Keep a damaged delivery safe and collect the details support needs.

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Windows & recovery

Stuck in BIOS or Windows will not boot

Identify where startup stops, check drive detection and choose the right recovery route without putting your files at risk.

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Windows & recovery

Repair Windows files and update problems

Use Windows Update, DISM and System File Checker in the correct order, and understand what their results can and cannot tell you.

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Windows & recovery

Safe Mode, System Restore and Windows reset

Choose a recovery tool that matches the fault, understand what it removes and protect your files before making changes.

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Windows & recovery

Reinstall Windows from a USB drive

Prepare official installation media, identify the correct target drive and avoid the common mistakes that cause accidental data loss.

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Windows & recovery

Windows 11 compatibility and upgrade planning

Check eligibility properly, plan your backup and understand the support choices for an older Windows PC.

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Windows & recovery

Windows activation, licences and Home to Pro

Check your installed edition, diagnose an activation error and understand digital licences before buying another key.

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Getting started

Windows accounts, backups and recovery keys

Set up personal accounts, protect important files and check that a backup can actually be restored before you need it.

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Windows & recovery

Blue screens, freezes and unexpected restarts

Collect useful crash evidence, distinguish a game error from a system failure and test one cause at a time.

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Getting started

Suspected malware, pop-ups and account security

Respond to suspicious behaviour, use trusted security tools and protect accounts from a separate trusted device.

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Display & graphics

Graphics drivers and choosing the right GPU

Identify your graphics hardware, install the correct driver and troubleshoot a regression without unnecessary driver removal or power tuning.

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Power & hardware

Check or reseat a graphics card

Understand the card, its retaining latch and its power connections before attempting a careful support-led reseat.

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Storage & memory

Missing drive or less storage than expected

Distinguish capacity reporting, a missing drive letter and a detection fault before making changes to partitions.

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Storage & memory

Install an SSD and prepare new storage

Check SSD compatibility, understand cloning and format only a positively identified empty drive.

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Storage & memory

RAM compatibility, installation and testing

Choose compatible memory, follow the motherboard slot layout and interpret memory-test results without guessing which part has failed.

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Power & hardware

BIOS, CMOS and internal power connections

Identify the key motherboard connections and understand when firmware changes are appropriate, with model-specific instructions.

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Power & hardware

Fans, RGB lighting and shutdown behaviour

Separate cooling from lighting, identify the correct controller and troubleshoot a stopped fan or unresponsive LEDs.

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Gaming & performance

Identify your PC and plan a balanced upgrade

Record the exact components, identify the performance limit and check compatibility before choosing RAM, storage, a GPU or a CPU.

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Getting started

Set up your new ElitePCS gaming PC

Unpack carefully, connect the monitor and network correctly, and complete the first checks before installing your games.

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Connections & sound

Improve Wi-Fi and Ethernet at home

Find whether the problem is the PC, wireless signal, router or internet service, then improve the connection without random adapter tweaks.

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Connections & sound

No sound, microphone problems or crackling audio

Follow the audio path from the app to the selected device, and check headset connections before changing drivers.

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Connections & sound

Pair Bluetooth devices and fix dropouts

Check that Bluetooth is fitted, pair the intended accessory and isolate missing adapters, connection failures and weak reception.

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Display & graphics

Multiple monitors, refresh rate and HDR

Connect displays correctly, arrange your desktop and select supported resolution, refresh-rate and HDR settings.

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Connections & sound

Keyboard, mouse and unexpected key behaviour

Fix connection problems, check keyboard layout and accessibility settings, and identify the features that matter when choosing an input device.

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Gaming & performance

Install games, use Game Mode and record clips

Set up games through official launchers, keep app updates separate from Windows updates and test recording without harming your gaming experience.

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Gaming & performance

Check PC VR compatibility and connection quality

Match the exact headset and connection method to your PC, then troubleshoot USB or wireless PC VR with a controlled baseline.

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Getting started

Prepare and pack a PC for an agreed return

Protect your files, confirm what to include and pack the system securely using instructions appropriate to the case and graphics card.

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First checks to run

CablesConfirm power, monitor and peripheral cables are fully seated.
RestartRestart Windows and apply pending Windows updates.
DriversInstall the latest graphics and chipset drivers for your system.
Contact usIf the issue stays, send details so support can help faster.

Useful details for support

  • Your order number and the name or email used on the order
  • Photos or a short video showing the issue where possible
  • Any error messages, blue screen codes or game crash messages
  • The checks you have already tried, including drivers and cables

Troubleshooting FAQs

My monitor says no signal. What should I check first?

Make sure the monitor is connected to the graphics card ports, not the motherboard video ports, then confirm the monitor input matches the cable being used.

Why are my games running slower than expected?

Update the graphics driver, close heavy background apps, check game resolution and confirm the monitor is plugged into the graphics card.

Should I update BIOS myself?

Only update BIOS if support recommends it or you are confident with the process. Contact us first if you are unsure.

What if I think the PC was damaged in transit?

Stop using the system, keep the original packaging and contact support with clear photos of the box and the PC.

Still stuck?

Send us the details and we will help diagnose the issue with you.