Software , Hardware , Virus and Anti-virus

                              What is Software?

Software is a set of instraction or programs that tell the computer. What to do . It is not physical. You connect touch it. Software helps you run application like browsers, game, and wordprocessers . 


                        What is Hardware?

Hardware is the physical part of the computer system the you can see and touch it. Like the monitor, keyword mouseandharddrive CPU.


                                What is virus

A computer virus is a malicious software (malware) that can replicate itself and spread from on system to another. It can damage files, slow down you computer or steal personal information.


                What is anit-virus

An anti-virus is a software program designed to detect, prevent and remove virus and other harmful software from a computer. It helps protect the system from security threats. 


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