Computer Technicians remove viruses and other harmful programs, such as adware, malware, spyware, etc., from computers in order to secure them. For home PCs, they use free antivirus software, including avast!, and AVG Free Antivirus, among others, but for enterprise users, they use commercial antivirus software of Kaspersky or McAfee.
Technicians also repair a motherboard by checking monitors, graphics hardware, battery, RAM, and internal hardware. If a motherboard is not working well, it could be because the keyboard or mouse is not working properly, making the computer start in BIOS mode.it can stop functioning even if a cable is disconnected. Sometimes, they reformat the hard drives to set them right. Before they go about repairing a motherboard, technicians diagnose the problem by identifying the symptoms.
It is recommended that Computer Service Technicians have with them several tools, such as range of screwdrivers and torx drivers, USB keyboard and mouse, network cable testers, ADSL filters, portable labelers, hard disk to USB adapters, cable ties, 1TB USB hard disk drive, variety of blank DVDs and CDs, pre-made OS DVDs, Cage nuts and screws, USB DVD RW drives, cans of compressed air, crimping tools, tone, and probe kits, punch down tools, RJ45 connectors, spools of network cable, BT extension cables, network cables of varying lengths, wireless VDSL routers, RJ11 to RJ45 cables, and RJ11 cables.
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