Laptop Keeps Shutting Down? Here’s How to Fix It Fast

It’s frustrating when your laptop keeps shutting down — especially in the middle of work, gaming, or streaming.
If you’ve searched for “why does my laptop keep turning off” or “laptop randomly shuts down,” this guide will help you troubleshoot the issue and know when to call a professional.

Sometimes, it’s something simple like overheating or a weak battery — other times, it’s a deeper hardware or software fault.
Let’s explore the most common causes and what you can do.

Common Reasons Your Laptop Keeps Shutting Down

1. Overheating and Fan Blockage

Overheating is one of the most common reasons laptops turn off suddenly.
Your device automatically powers down to protect the CPU or motherboard from damage.

Fix: Clean the vents and fans using compressed air. Make sure the laptop is used on a hard, flat surface — not a bed or sofa that traps heat.

2. Battery or Power Supply Problems

If your battery is worn out or your power adapter is failing, your laptop may shut down as soon as power drops.

Fix: Try running your laptop with the charger plugged in and the battery removed (if possible). If it stays on, your battery likely needs replacing.

3. Software or Driver Conflicts

Faulty drivers, malware, or corrupt system files can cause random shutdowns.
Keep your system updated and run a malware scan using trusted antivirus software.

Tip: Use Windows’ “Event Viewer” to check error logs for critical power or system events.

4. Failing RAM or Motherboard

Hardware faults can also cause your laptop to power off without warning.
A technician can run diagnostics to identify whether RAM, motherboard, or power circuits are failing.

5. Dust Build-up or Fan Failure

Excess dust can block air vents, reducing airflow and forcing your laptop to shut down frequently.
Regular cleaning helps improve cooling and performance.

When to Call a Professional

If your laptop keeps shutting down even after basic cleaning and checks, it’s time to get expert help.
At SCE Marketplace, you can quickly find verified computer repair specialists near you.

• Describe the problem — e.g. “laptop keeps turning off,” “overheating,” “battery cuts out.”
• Receive free, no-obligation quotes from nearby professionals.
• Compare reviews and choose the right repair technician for your budget.

It’s fast, transparent, and connects you directly with trusted laptop repair experts across the UK.

Typical Laptop Repair Costs

On average, laptop shutdown repair costs in the UK range between £45 and £120, depending on the model and issue.
Posting your repair job on SCE Marketplace lets you compare repair quotes instantly, helping you find the best deal.

Related Guides You Might Find Helpful

• Laptop Not Coming On? What to Do Before Calling a Technician
• Laptop Turns On but No Display — Causes and Fixes

Final Thoughts

If your laptop keeps shutting down, don’t ignore it — repeated power failures can lead to more serious hardware damage.
Simple maintenance like cleaning vents, updating drivers, or replacing the battery often solves it.
If not, a verified repair professional can diagnose and fix it quickly.

Compare quotes, save money, and get your laptop running smoothly again — without the stress.