Computer repair starts with finding out what is actually causing the problem. The same symptom can come from Windows, storage, memory, overheating or a failing part.
Below you will find articles about common repair jobs, slow computers, startup problems and replacing parts. If your computer does not work as it should, start here.
Bitmaster is a computer repair shop and store founded in 1992 and located in Punavuori, Helsinki. We service laptop and desktop computers and sell refurbished computers, parts and peripherals according to current availability. Do you need a repair or another computer?Tell us the model, symptom or in...
A component list is compatible only when the processor, motherboard, memory, storage, graphics card, power supply, cooling and case have been checked together. Matching one connector or socket is not enough. Have a component list before ordering?Send the exact model numbers and intended use. We can...
The useful difference between an office PC and a gaming PC is not the label on the case. It is whether the processor, graphics, memory, storage, cooling and connections match the software and displays you actually use. Choosing a computer for mixed work and gaming?List the main applications, games,...
Dust cleaning is useful when airflow is restricted or temperatures and fan noise have changed. It is not needed on a fixed calendar for every computer, and it will not repair a worn fan, failing drive or software load. Has the fan become louder or performance dropped under load?Tell us the model, wh...
Bitmaster is a computer shop and repair service founded in 1992. We help home users and businesses choose, maintain and repair computers at our shop in Punavuori, Helsinki. Need practical advice before buying or repairing?Tell us how the computer is used, its model and the problem you want to solve....
Computer maintenance based on symptoms and use Maintenance should respond to the computer’s environment and measured symptoms. Dust cleaning, software work and storage checks solve different problems, so the work is chosen after the cause of noise, heat or instability has been narrowed down. At Bitm...
Computer repair cost depends on whether the job is a defined part replacement, an uncertain fault, a Windows problem, or data recovery. A useful estimate separates diagnosis, labour, and parts.Would you like an estimate for computer repair?Tell us the model, symptoms, importance of the files, and wh...
A computer that “will not start” may have no power, run without a picture, stop before Windows or enter recovery repeatedly. The last stage that still works determines the useful next check. Do lights or fans start when you press power?Tell us what happens on screen, whether the drive makes an unusu...
Setting up a computer starts with the user’s existing files, accounts and programs. A new machine may start, but it is not ready for work until the correct updates, security settings and data have been checked. Are you replacing an old computer?Tell us which files, email accounts, programs and perip...
When a new broadband connection does not work as expected, first separate the provider’s line, the modem or router, the local network and the computer. Replacing settings at random can hide which part is actually failing. Does the connection fail on one device or all devices?Tell us which modem or r...
A hot laptop may throttle performance to protect its processor. Dust is common, but a failing fan, aged thermal compound, malware, or battery fault may also raise temperature.Does the laptop overheat or shut down under load?Tell us the model, when it gets hot, and whether the fan sounds unusual. We...
Parts of a Computer – Diagnosis and Upgrade Help in Helsinki A desktop computer is built from several parts that all need to work together. When the computer becomes slow, crashes, does not start or needs an upgrade, the real question is usually not “which part is best” but which part is causing the...
A slow computer should be checked by when and where the delay occurs. Slow startup, a browser that freezes and files that take a long time to open point to different parts of the system. Has the computer become slow recently?Tell us whether the delay starts before Windows, after sign-in or only in c...
Thermal paste should be considered when temperatures, cooling contact and the device construction point to it—not because a generic replacement interval has passed. Dust, a worn fan, software load and a damaged heat pipe can produce similar symptoms. Does the computer slow down or shut down under lo...
Troubleshooting Computer Problems - Bitmaster Helsinki Computer problems are easier to solve when the symptoms are checked in the right order. A slow computer, black screen, Windows crash or network problem can look similar from the outside, but the cause may be software, storage, memory, cooling, p...