Maintenance of computer equipment There are two types of maintenance that can be applied to a computer. Preventive maintenance. It is applied to a PC to avoid future errors and technical problems, such as: search for and remove viruses from the hard drive, find and correct logical and physical errors on the disk, defragment the disk, clean the motherboard and other cards to avoid failures techniques by dust, others. Corrective maintenance. It is one that is oriented to the diagnosis and repair of the equipment when a technical problem arises. When we perform maintenance to a computer the first thing we need to determine is the time of use and technological delay of the computer, since service on very old equipment is more expensive because of the difficult ness of obtaining the spare parts. Then evaluate the physical conditions in which the computer is located. An old or modern computer cannot be installed in very closed places that does not allow ...