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Common problem · We fix it

Laptop or PC overheating? We can fix it.

Hot, loud, shutting down or throttling under load? We clean, repaste and re-tune cooling so your laptop or gaming rig stays cool and fast.

Heat is the quiet killer of computers: before anything burns out, overheating steals performance, crashes games, ages the battery and shortens the life of every component. Nearly every hot machine we see has one of a handful of fixable causes, and the fix usually restores speed the owner thought was gone for good.

Diagnostic from $80, applied toward the repairMost fixed the same or next dayWarranty on parts & labor
Why this happens

The usual suspects

Different causes, very different fixes. This is what our bench finds most often.

Dust-packed cooling

The big one. Fans pull air, air carries dust, and dust packs heatsink fins like felt until the cooling system suffocates.

Dried thermal paste

The paste carrying heat from the processor to its cooler dries out after three to five years, spiking temperatures the moment load hits.

Blocked airflow

Laptops on beds and couches suffocate their bottom intakes; desktops shoved into sealed cabinets recycle their own hot exhaust.

Failing fans

Worn bearings rattle, buzz, or quietly stop moving the air the design depends on.

Software pinning the CPU

Runaway processes and crypto-mining malware hold the processor at full load, cooking a machine that is supposedly idle.

Hard-driven gaming hardware

Gaming rigs and laptops run hot by nature; without maintenance their thermal headroom disappears first.

Laptop or PC overheating? common causes
Sound familiar?

Signs you might see

Hot to the touch
Loud fans constantly
Shuts off under load
FPS drops / throttling
Fans not spinning
Dust build-up
Try this first

Five safe checks before you spend a dime

These steps fix a surprising share of cases and cannot make anything worse.

1

Move it to a hard surface

Laptops breathe from the bottom. A desk instead of a duvet is an instant, free improvement.

2

Clear the vents

Look at the intake and exhaust vents; visible dust mats mean the inside is worse. Give desktops room behind the case.

3

Check what is running

Fans roaring at idle deserve a Task Manager look. A mystery process at 100 percent CPU is heat with a software cause.

4

Listen to the fans

Rattling or buzzing means a fan on its way out; total silence under load can mean one already gone.

5

Mind the room

Direct sun and summer rooms push borderline cooling over the edge. If it only overheats in the afternoon, that is a clue worth mentioning.

When to stop

Skip the compressed-air blast into a laptop: spinning fans beyond their rated speed can damage them, and dust often just relocates deeper. If the machine is shutting itself off from heat, stop pushing it; repeated thermal shutdowns are how components get permanently hurt.

Steps didn't help?

Then it needs the bench. Bring it in, walk-ins welcome, and the diagnostic applies toward your repair.

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How GeekzUP fixes it

What happens on our bench

Thermal diagnosis under load

Temperatures logged during real stress tests, so we see exactly when and where the cooling gives up.

Complete deep clean

The machine opened up, fans and heatsink fins properly cleared, not a quick blast through the vents.

Fresh quality thermal paste

Old paste replaced with quality compound on CPU and GPU, the transformative fix for older machines.

Fan replacement

Worn and failed fans replaced with correct parts, restoring the airflow the design expects.

Malware & software checks

If software is pinning the CPU, we find and remove it rather than just cooling a symptom.

Before-and-after proof

Temperature and performance numbers from the same stress test, so you can see what the service bought.

Transparent pricing

What it costs

You approve every price before work begins, and your diagnostic fee applies toward the repair.

Diagnostic (PC or Mac)
Thermal testing under load, applied toward the repair
$80
Diagnostic (gaming systems)
Includes extended stress testing and benchmarks
$100
Thermal service
Deep clean, repaste, and fan work as your machine needs
Quoted after diagnostic
Fan replacement
Correct parts, not universal approximations
Quoted by model
Payment made easy Cash preferred, no fees CashApp, Venmo, Apple Pay & Zelle fee-free Cards accepted (5% fee)
Payment policy

Thermal throttling: the performance thief

Modern computers protect themselves from heat by slowing down, called thermal throttling. It is why a hot machine stutters in games, hangs during video calls and feels slower every summer: the hardware is fine, it is just running with the brakes on. The owner buys a new computer; the old one only needed its cooling back.

Our thermal service exists for exactly that machine. Deep cleaning, fresh paste and healthy fans routinely drop temperatures dramatically and return the performance that throttling was hiding, verified with before-and-after numbers from the same stress test.

Heat costs more than speed

Sustained high temperatures age everything: batteries wear faster, fans work harder, drives and boards live shorter lives. Overheating is the rare computer problem that gets more expensive purely by being ignored, because the damage compounds quietly while the machine still technically works.

The economics favor acting early. A thermal service today costs a fraction of the board, battery or GPU that chronic heat eventually takes. If your fans have gotten louder over months or the case runs hot at idle, that is the machine asking for exactly this service.

Laptop or PC overheating?
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Good to know

Frequently asked

In most cases, yes. We start with a diagnosis to find the real cause, then give you a clear price and timeline before any work begins.

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Laptop or PC overheating? Let's fix it.

Tell us what's going on and pick a time. No charge to reserve, and your diagnostic applies toward the repair.

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Tell us about your device

The more detail, the faster we diagnose.

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