There are many factor that can affect the proper operation of computer.The hardware compatibility is the most important factor and then comes the compatible soft-wares.Temperature and humidity also affect the computer's working .The high temperature would lead to hardware failure.Humidity might lead to statics electricity formation on the the mother boards and other hardware.
Extreme heat or cold, excessive dirt and dust, ANY LIQUIDS (ie. don't water cool your PC if you don't know what you're doing) , frayed or exposed wires, list goes on and on
nothing can affect a computer
temperature and pH
temperature and pH
Ergonomics is a term that refers to the study of human factors that affect the design and operation of tools and the work environment.
Factors that can affect computer performance according to Why is My Computer So Slow is that your computer does not have enough memory to perform the functions that you are requesting of it.
Basically the environment, resources, the equipment, the people in charge of the care.
Ergonomics
ROM
viruses
Basically the environment, resources, the equipment, the people in charge of the care.
Ergonomics
pressure drop in inlet filters and poor maintenance of equipment