A computer tech, or "geek"
a computer technician is a person who maintains and fixes computersA computer technician is someone who can fix problems with computers.This can be internal problems (internet connections) or external problems (wires with printers).
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Most computer problems are simple and easy to solve
What you call person who fixes light
A mechanic or an automotive technician is the person who fixes cars.
A computer technician is someone who fixes your computer. For example, when it crashes, he is the person that removes any corrupted files affecting your computer and makes sure that it is running without defect.
A person that fixes cars is called a mechanic.
The PC Doc Pro software is used in order to clean a PC from viruses and various malware it may contain. It is used in order to find these types of malfunctions and it fixes it.
A person who fixes compasses is typically known as a compass adjuster or compass technician.
a plumber
dentist
it depends on what the computer problem is....usually about $100 to $150 dollars an hour or whatever the consultant decides the rate will be since a computer consultant fixes and diagnoses a wide range of computer problems.....that includes home computer repair to office computer repair.....