PC and Laptop Service and Advice
Fix, speed up,
or improve?
We will help you repair, speed up and maintain your computer or laptop. Without unnecessary complications.
Free diagnosticsBefore the repair, you always know what we will do and how much it will cost.

What can we help you with?
Hardware repairs
We handle repairs and replacements of damaged components, connectors, disks, memory, cooling or other parts.
Slow computer or laptop
We will help you clean up your system, remove unnecessary items, and suggest a suitable solution to speed up your device.
Overheating and noise
We will perform cooling cleaning, ventilation service and temperature checks to ensure the equipment operates reliably.
Virus removal and system repair
We will help with virus and malware removal, system repair, reinstallation, and basic setup.
Data backup and recovery
We will ensure data backup and recovery in cases where it is technically possible.
Upgrade and speed up
We can help with upgrading SSD, RAM, or other modifications that make sense without having to buy a new machine.
- Laptops
- Desktop computers
- Office sets
- Home computers
- Corporate workstation
Why choose JIRNO for service?
Free diagnostics
First, we determine the status of the device and only then decide on the next step.
Specializing in PCs and laptops
We focus on the devices that customers deal with most often.
Data security
We make sure that your personal information and files remain safe.
Upgrade and consulting
If the repair doesn't make sense, we will recommend a reasonable alternative solution.
How the service works
We will first assess the condition of the device. We will only carry out repairs or modifications after your approval.
- Call or bring your device
You can describe the problem by email or contact form, or you can bring the device to Jablunkovská 719 in Třinec during opening hours without prior appointment.
- We will do diagnostics
We will check the condition of the device and propose a suitable solution.
- We will confirm the price and procedure.
Before we get started, you know what the point of fixing is.
- We will carry out repairs or adjustments
Once approved, we will repair, clean, speed up, or upgrade your device.
- We will return the device.
Ready for further use.
PC and laptop service price list
Device diagnostics are always free, even if you decline the repair. Device shipping is handled and charged separately. We will confirm the exact price of the repair or upgrade after the diagnostics.
Software and system
Hardware and service
Upgrade and speed up your device
Prices are approximate and include VAT. We will confirm the exact price of the repair or upgrade after diagnosing the device.
The repair time depends on the type of defect, parts availability, and current service capacity. We will provide you with a more accurate estimate after the diagnosis.
Frequently asked questions
Do I have to book in advance?
You don't have to. We accept equipment at Jablunkovská 719, Třinec, during opening hours without prior arrangement.
How long does diagnostics take?
It depends on the type of problem, but we always inform you as soon as possible.
Do you also repair devices that were not purchased from you?
Yes, service is not conditional on purchasing from us.
When will I know the final price?
After diagnosis and before starting the repair.
What if the repair is not worth it?
We will recommend another sensible course of action. The diagnostics remain free even if the repair is refused; any transport will be handled separately.
Do you also upgrade older devices?
Yes, if it makes sense technically and financially.
Do you need PC or laptop service?
Contact us. Diagnostics are free.
Tell us what's wrong with your device
Do you have any questions? We will answer them. Please fill in your contact details carefully.
Service address
PCsupport.cz s.r.o.
Jablunkovská 719
739 61 Třinec
