What a Computer Virus Exactly Is?
A computer virus can be any program such as Virus, Worm or Trojan horse, Malware, Spyware which infect your computer system by affecting its performance. These viruses can cause many harmful changes in your computer which leads to slow system performance and even severe system crash. Now the question is – How you can recognize whether your system is infected by a virus or not? Well, below are some major signs of computer virus infection:
– Your computer becomes very slow in performance.
– Your system crashes suddenly or reboots repeatedly.
– Your application software crashes and display random messages on the monitor.
If your computer is showing any of the abovementioned signs, then chances are there that your computer is being infected from a malicious virus or worm. Now what you can do when your computer you find your computer being infected from a virus or worn? Of course, you need to use an effective virus removal technique in order to safeguard the important data on your system.
Note: Even if your computer is not infected from a virus or malware, you are strongly recommended to install a reputed anti-virus in order to safeguard your system from harmful virus attacks.
Different Computer Virus Removal Techniques
1. Anti-Virus Software: You can install reputed anti-virus software on your system in order to prevent, detect and remove the harmful viruses from your computer. There are many reputed and reliable anti-virus software available in the market such as Norton, Avast, AVG etc. These anti-virus software generally have a regulate update feature. If your anti-virus is not up-to-date, then it will not be able to safeguard your system from the latest viruses and other malwares.
2. System Restore: System Restore is a component of Microsoft Windows Operating System which enables you restores your system files, registry keys and other installed software to a previous stable date. Your computer’s operating system creates a restore point just the installation of any software or program or 24 hours.
Remember: If your system is infected by a virus at the restore point, then it will also a part of it as the anti-virus software are unable to remove any virus from system restore. In this condition, you need to disable System Restore and then scan your computer with the latest anti-virus software. Later, when your system gets infected from a virus or malware, you can re-enable the system restore. The bottom line is – You need to install an updated version of reputed anti-virus software in order to prevent, detect and remove harmful viruses from your computer.