Quality repair of any type of equipment, experienced technicians, original parts and warranty on all types of work.
Reliable repairs in Prague: fast, high-quality, with a guarantee. Giving your tech a second life!
Our service center in Prague offers a full range of services for repairing various types of equipment. We use only original parts and modern equipment for diagnostics and repair.
We have prepared answers to the most common questions our customers ask about equipment repair.
Repair of System Units
The system unit is the heart of your computer, the engine that constantly works to bring programs, documents, and favorite movies to life on your screen. And when this heart starts to beat irregularly – the computer freezes, makes noise, or doesn't start at all – life noticeably slows down. That's when professional PC repair in Prague is needed. At Complux service, we bring technology back to life, working in various areas – from Prague 2 to Prague 5 – and helping users quickly get back "in shape."Most often, the problem starts with small issues: either the computer in Prague won't turn on, or the fans are buzzing like an old fan, or the system slows down as if moving through a swamp. Each of these signs is a signal that something is not working inside the system unit. And it's not a good idea to play "master of your own" here – a modern computer is as complex as a clock mechanism, where even a small screw can affect everything. Our specialists perform PC diagnostics in Prague with the precision of a doctor: we test the power supply, processor, memory, graphics card, check disks for errors, and carefully monitor what exactly caused the system to fail.When the computer slows down in Prague, many think that the operating system itself is to blame. But in practice, it can be anything: an overheated processor, fans that can barely breathe, or a graphics card that has lost stability. We often see system units so dusty that a real "desert" forms inside, where air does not circulate. In such cases, repair of the system unit in Prague starts with something simple – cleaning, replacing thermal paste, and adjusting cooling. And very often, that's enough for the machine to work quickly and easily again.This is one of the most demanding areas because the operation of all components depends on the motherboard. We often receive system units after power surges or liquid spills, where micro-soldering of paths, replacement of capacitors, or power regulators is needed. At Complux service, this is done by a computer master in Prague, who works literally under a microscope. Here, filigree precision is required: a mistake of a fraction of a millimeter is enough for the motherboard to lose functionality. But experience allows us to save even those system units that clients have almost given up on.Sometimes problems have an "invisible" nature. A client complains that the computer behaves strangely – it freezes, produces errors, or doesn't launch programs. In such cases, our computer service in Prague performs both hardware and software repairs: we reinstall Windows or macOS, clean the system of unnecessary programs, set up drivers, and remove viruses. This is similar to a general cleaning in a house: after it, there is more space, it's lighter, and it feels completely different to breathe.There are cases when the system unit does not respond at all to the power button – silence and a black screen. Here, the diagnostics of the power supply, testing of cables, and the motherboard come into play. If the sound of the fans is heard, but the image does not appear on the monitor – we check the graphics card and connections. And when the fans scream as if the computer is taking off, we disassemble the cooling system and replace the fans. Overheating is a silent enemy that gradually kills the computer.At Complux, we approach repairs like a doctor to a patient: first diagnosis, then a clear treatment plan. Our computer master in Prague explains to the client what exactly happened, why it happened, and what the recovery options are. Only after agreement do we start working. For the person, this means transparency and the absence of unexpected expenses.Regular PC diagnostics in Prague helps avoid serious malfunctions. Cleaning from dust, replacing thermal paste, checking disks, and testing RAM takes very little time but helps prevent situations where the computer "dies" at the most crucial moment. It's like a preventive check-up – quick and useful, so you can live in peace.Our computer service in Prague works with any cases: from simple component replacements to complex recoveries after power surges or overheating. We help those who work with graphics, video, code, or simply use the computer every day for work and entertainment. PC repair in Prague for us is not just replacing parts, but returning your technology to stability and speed.And most importantly – we repair computers in Prague so that no hidden problems remain after the repair. With us, you can get a free initial diagnosis, understand the costs and timelines before work begins, and be assured that everything will be done with quality and guarantee. Complux is the place where your system unit gets a second life.
