A computer virus is some a type of malicious code that replicates itself and moves from one computer to a different one by way of a network. They spread like an epidemic and infect other computers causing loss of data and sluggish performance.
There are various ways for viruses to gain access to your laptop some that are downloading infected files and attachments from the web, installing pirated and cracked programs, storage devices like flash drives, external hard drives and CD/DVD. These are just a few ways a computer might be infected by a virus.
When a virus infects a computer it is not only the computer that may be infected that’s at risk, all other computers that are connected on same network can be infected. The risk increases manifold whenever the computers do not have an updated antivirus installed.
Almost all the latest anti viruses have an active shield program that are part of it. These shields monitor the incoming connections to your laptop and scan them to detect any malicious code which might try to pass through and infect the computer. Additionally they scan the websites you visit by monitoring the cookies and files they install on your pc. But all of this works only if the antivirus is updated and able to tackle any viruses.
If after all of this your personal computer does have the misfortune to become infected by a virus you can go and get rid of it.
You’ll want to run a complete virus scan on your laptop or computer and not disturb it; it anyways runs in the background. When the scan is completed the antivirus would present a report and let you know if your computer is infected. Whether or not it is you can like better to quarantine the virus or delete it entirely. Quarantine means to isolate the file, as there is a possibility that any other program requires the file to run.
You may also decide to completely delete the file which is infected by the virus.
However there’s a new generation of viruses that can escape being detected even by an updated antivirus. These viruses pretend to be a file that is definitely part of the operating system. These viruses is often detected by runningwhat is called a boot time scan. A boot time scan runs before the operating system loads and thus can detect these viruses and delete them.
If these steps do not work you should back up your important data and reformat the computer that requires totally wiping out the hard drive and reinstalling your operating system. Once this is done the first program that you ought to install is the antivirus then update both the operating system and the Antivirus. Be sure to scan the files you have backed up before transferring them back to your hard drive.
Want to find out more about how to Get rid of a virus, then visit Alex Gerovski’s site on how to choose the best antivirus for your needs.
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