Computers are used very commonly in the present world. It is really hard to find out a computer without internet connection. Considering this fact it clearly reveals the importance of internet connection in the present world. Most of the transactions and communications are happening through internet. Considering this fact there are many intruders trying to crack the security provided in your computer through an active anti virus software. You might have anytime experienced the situation wherein you computer is attacked by the virus. If so you can imagine the condition of your computer not allowing you to carry out any of your task precisely. You might be indeed thinking about how to fix computer virus and there are many ways by which you can remove the dreadful virus from your computer. It is always better to disconnect the internet from the computer infected with virus as it should not cause any other drastic damages like stealing your passwords and so on. The best option is to reinstall your operating system after uninstalling the current one loaded on your disk. After completing the task you must definitely go ahead to install a very good active anti virus software package as it should definitely protect the computer to very extent. There are many anti virus packages in the market and even you can find many free trial download versions. It is advised to avoid the free trail and directly go for a premium package which you need to pay in order to get the full service. In case if you want to stick with free trail packages you must make sure to update the software after the expiration of the trail period in order to keep it active all through out. You should clearly understand the importance of these soft wares in protecting your computer from any hazards as the complete internet is in fact covered with many virus, malware programs moving with the only intention of sneaking in to any system through the internet and wants to steal all the important sensitive information thereby creating hell lot of trouble to the users. Sometimes these powerful malware programs can even corrupt the entire system thereby causing lot of loss in the form of money as well as through various data. You might have got some basic idea on how to fix computer virus and you should definitely follow the steps correctly without taking any short cuts.