How Virus Work in Computer

A computer virus can create a lot of troubles with your system. if you doing a job and your system is infected by computer viruses you can imagine your all work, that you have done and going to submit to your boss. and your work is not opening.
if you are a student and you make a assignment and your system is infected by dangerious computer virus you need to pay attention to your computer. you need to install proper anti-virus in your Computer.

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i can show
how it is pretend that virus work in Computer? 
how anti-virus can stop its work and save your data?
answer is




Some Dangerious Virus Name List Click here
Some Good Anti-virus Name List Click here

Tips from My Side. (if u don't want to buy anti-virus)
1: Up-date your web-browser and use good one like (Firefox, chrome)
2: Never open Porn-sites
3: Avoid pop-ups
4: Never click without verification of web certificate.
5: REMEMBER ALL RULES mention Above :)     
(BUT think  like me (Rules for Broken :-)))