Computer Won't Turn on Repair London

Computer WON’T TURN ON

Is your computer completely unresponsive or showing no signs of power?

This could be due to a faulty power supply, motherboard failure, or internal hardware issues. At STS Computers, our skilled technicians quickly diagnose and fix startup and power problems—whether it’s a loose connection or a major hardware fault. Trust us for reliable PC repair services in London to get your system powered up again.

Computer Won’t Turn On? Get Fast, Reliable Repairs at STS Computers London

Is your computer completely unresponsive when you press the power button? A computer that won’t turn on can be frustrating and disrupt your daily tasks. At STS Computers, we specialize in diagnosing and repairing all types of power and startup issues for desktops and laptops across London.

Why Won’t My Computer Turn On?

Common causes include:

-Power supply failure or faulty cables
-Damaged motherboard or internal hardware faults
-Loose or damaged RAM, GPU, or other components
-Corrupted BIOS or firmware errors
-Overheating that triggers automatic shutdown

How STS Computers Can Fix Your Computer That Won’t Power On

Our experienced technicians will:

Conduct a thorough diagnostic to identify the root cause
Repair or replace faulty power supplies and hardware
Reconnect or replace loose or damaged components
Update BIOS and firmware if needed
Clean cooling systems to prevent overheating
Offer expert advice to avoid future power issues

We work with all major brands and both Windows and Mac systems.

Visit Our London Shop or Book Online

Don’t let a computer that won’t turn on slow you down. Come to our London repair shop or book your repair online for quick, affordable service you can trust. At STS Computers, we provide transparent pricing, fast turnaround, and guaranteed satisfaction.

Frequently Asked Questions – Computer Won’t Turn On

What should I do if my computer won’t turn on at all?

First, check the power cable, socket, and surge protector. If everything seems connected and there’s still no response, it could be a power supply, motherboard, or internal hardware issue. Bring your PC to STS Computers or book a diagnostic online — we’ll find and fix the problem quickly.

Can you fix a laptop that won’t start or show any signs of power?

Yes. Our technicians are experienced in diagnosing and repairing laptops that won’t turn on, whether it’s due to a faulty battery, motherboard failure, or internal component damage.

Do I need to book an appointment for computer startup issues?

You can either walk into our London repair shop or book your service online for a convenient repair experience. We offer same-day diagnostics for most issues.

Is it worth repairing a PC that won’t power on?

In most cases, yes. The issue might be something simple like a blown power supply unit or loose RAM. Our team will perform a full diagnostic and provide a transparent repair quote so you can decide with confidence.

How long does it take to repair a computer that won’t start?

Many issues can be resolved within 24–48 hours. If replacement parts are needed, the timeline may vary slightly. We always aim for a fast and efficient turnaround.

Do you offer data recovery if the computer doesn’t start?

Absolutely. If your system won’t boot but the hard drive is intact, we can recover your data before repairing or replacing any components.

What brands and systems do you work with?

We service all major desktop and laptop brands including Dell, HP, Lenovo, Acer, Apple (Mac), and more. Whether it’s Windows or macOS, we’ve got you covered.