Computer Basics: What Is a Laser Mouse?

A laser mouse uses a laser light, as opposed to an LED or infrared light, to measure the movement of the computer mouse and transmit the data to the cursor on the screen. Learn about the difference between a laser mouse and an LED mouse, including information on precision, with tips from a certified computer technician in this free video on computers. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green

Computer Basics: What Is a Boot Sector?

A boot sector is information loaded on a computer hard drive that gives commands to the computer explaining how to preform the functions to boot up starting programs. Discover how the boot sector is located on the very first ring of the hard drive code with information from a certified computer technician in this free video on computer hard drives. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green

Computer Basics: What Is a Network Hub?

A network hub is used to connect computers together so that they can communicate with each other over the same cable. Set up a network hub by plugging in network cables from different computers using help from a certified computer technician in this free video on computer networks. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green

Computer Basics: What Is a Dual Processor?

A dual processor refers to a computer system that has two processors, which allows the computer to run more programs at the same time. Get a computer with a dual processor so that the computer will run faster and more efficiently using information from a certified computer technician in this free video on computer processors. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green

Computer Basics: What Is a DSL Modem?

A DSL modem, or digital subscriber line, sends digital signals over telephone lines in order for users to access the Internet. Find out how DSL modems convert Internet signals and provide cable ports for a router or Ethernet cable with information from a certified computer technician in this free video on computers. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green

Computer Basics: What Is an Ethernet Card?

An Ethernet card is a device that computers use to talk to a computer in another part of a network in order to transmit data across the wire or wirelessly. Learn how Ethernet cards come standard in most computers and rarely need maintenance with tips from a certified computer technician in this free video on computers. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green

Computer Basics: What Happens When a Laptop Overheats?

When a laptop computer overheats, it can possibly turn off without any notice, causing lost information; it can also cause the processor memory to pop out and turn off. Allow a laptop room to vent heat from the battery by using a cooling unit attached to the bottom of the computer with information from a certified computer technician in this free video on laptop computers. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green

Computer Basics: What Is a Protocol?

Protocol is a set of standards hard coded into a computer used to transmit data across wires or wirelessly in order to get information from one computer to another. Learn about the most common protocol used in computers around the world, called TCPIP, with information from a certified computer technician in this free video on computers. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green

Computer Repair and Service: Understand the Basics

It’s the computer age and with more and more companies now depending on IT to have superb access to communication, inventory and communication; the whole modus operandi of business has witnessed a sea change. And the fact is, now maintaining the IT set up has indeed become quite a big challenge for the entrepreneur. The reality is harsh and if you do not deploy the right IT consulting expert, at the day’s end you are putting your core business in jeopardy. Computer maintenance in Arizona is a rather ‘’general term” which consist of a number of expert services and can range from the simple task of a computer valet to the rather complicated tasks, such as, computer support services, computer repair services, computer networking, computer maintenance, and even computer hardware repair services.

Computer Basics: What Is RAM?

RAM, or random access memory, is static memory that does not store information, but helps the memory operate quickly on a computer. Find out how RAM does not have moving parts and loses stored memory when the computer is turned off with insight from a certified computer technician in this free video on computers. Expert: Jonathan Ayres Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems. Filmmaker: Todd Green