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It makes your unauthorized computer access with your data and trigger of hard drive also. It is generally spread out from the interface face of social engineering.
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Morris and Mydoom named worms are for just shows an error message, but Payload Free is one of the dangerous computer worms that causes a major disturbance by increasing network traffic.
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However, ILOVEYOU is fast forever computer worm attacked 10 million of Windows operating system on or after. Most of the worms are programmed only for spread as they don’t make any change on the bypass systems.
Some viruses are so powerful as it hacks all of your data from either computer or your cloud storage and sends it directly to the virus developers.Ī computer virus has some preprogrammed route such as infection, replicate, hack or corrupt and send the file to the hackers. Therefore it corrupts vital database on the system files, and also the file contains on your hard disc of the computer. At first, it comes to the victim host and then makes its replica. The virus can be transmitted through the Internet by downloading sound files, emails attachment, Pdf, malicious software. It normally required inaction to the infected host.
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How does a virus work?Īnswer: Virus is related to the malicious program or harmful software that does not get any security authorization from some reputed company. Much of this program is very injurious to your operating system by destroying or corrupting your personal data in some moment. In this way, a computer virus has malicious potential unexpectedly damaged everything on your infected computer without any knowledge of your consciousness. The most important thing is that Computer Virus cannot reproduce itself without access to a host of a computer or smartphones.
The virus comes on your computer through the Internet or some external device (USB, DVD, EXTERNAL HARD DISK).
Those viruses stole and corrupted your personal information such as important files, database, email, by displaying message modify data explicitly or some combination of these actions. Virus extends over a large from one computer to another over data files or boot sector that is the hard drive of the computer.
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A Virus has the ability to replicate itself, but without a host, It cannot make any duplicate sample of it.īasically, in technical term computer virus is a type of either program or some malicious code written by hackers or software coders. What is a virus?Ī computer virus is such a malicious script, program or microcode that designed to spread from some infected host to another fresh host. To help you in this case, here is some free antivirus for Windows 10/8.1/7 those may help you to protect your computer and internet browsing. Its main work is to detect and remove the unwanted malicious software and computer threats which may be harmful to you and your computer. Those things make your computer very sick. An antivirus is a software or anti-Malware software, which helps to protect your computer against from most of the virus, Trojan, worms. In Windows OS, we need an antivirus to protect us from the virus.