What bugs your computer could be detrimental to the overall system. A single virus is capable of infecting not only the computer it has entered but also the ones connected to it. Most computer users are unaware of how to stonewall the virus infection. How does a virus destroy data? How can a computer be repaired? What risks are involved in recovery and how can the system and data be protected against any future attacks? A little knowledge can help safeguard the entire system.
How does a virus can enter the system? Prevention is better than the cure. Despite all firewall protection, virus enters. Is the computer behaving erratically? Suddenly the files are multiplying. Graphic messages or images appear on the screen or random deletion of files occurs. This means anti –virus protection has expired. It needs to be updated or activated again. Ask the repair man to undo the damage. A professional will be able to help in identifying the problem, removing the virus content, adding anti-spyware software and ensuring that the computer is free from all damage. In some severe cases, the entire system has to be formatted. This could mean that some data maybe deleted for ever. Keep valuable data transferred on CDs. Do not download files from the internet that are dubious or from unknown senders. Spams also contain virus. Hackers send virus through friendly mails. There are companies making software which destroy the virus. To stop an entire hardware crash, periodical check up is necessary.
