- #WHAT DOES A WORM VIRUS DO INSTALL#
- #WHAT DOES A WORM VIRUS DO SOFTWARE#
- #WHAT DOES A WORM VIRUS DO CODE#
Trojans contain malicious code that when triggered cause loss, or even theft, of data. A very important distinction between Trojan horse programs and true viruses is that they do not replicate themselves. Trojan Horses are impostors - files that claim to be something desirable - but, in fact, are malicious. See our security page for more information. You can protect your computer against most types of viruses by installing virus protection software. Most viruses are harmless, but some viruses can erase files on your hard drive, slow down your computer, or do other kinds of damage.
#WHAT DOES A WORM VIRUS DO SOFTWARE#
In conclusion, we would like to advise you to make backups of important documents to the cloud and on external flash drives, and hard drives, because when a PC becomes infected, the most effective way to “cure” your computer is to delete all information and software from your computer.A virus is a computer program that replicates itself by modifying system or application software and then traveling from computer to computer, via disks or a network. The most popular ones are “Kaspersky”, “Dr. You don’t need to buy the most expensive and fancy antivirus software, you need just a basic version. It will protect from most of viruses, trojans and worms.
Antivirus program - a specialized program to detect computer viruses and unwanted programs and restore the infected by such programs files and prevent the infectioning of files or operating system with malicious code. The updates close holes through which worms and viruses can get into the system.ĭon’t forget about antivirus software.
#WHAT DOES A WORM VIRUS DO INSTALL#
If the operating system provides the update - install it. Developers of many programs are looking for errors in them and try to regularly release updates. Sometimes carefulness doesn’t help, when we are talking about flaws in the software installed on your computer. Therefore it is necessary to look carefully in the address bar of your browser and check whether the written address of the site is correct. The user enters the data, not knowing that the website is a fake designed to steal passwords. Clicking on the link, the person gets to the site, very similar in the design to a social network, where he is asked to enter email address and password. It works by the following principle: the user receives an e-mail invitation to open the page in any social network, ostensibly to read a new message. “Fishing” is another trick used by malware authors. Message from a stranger in the email should be considered as suspicious, especially if you are offered to open some link or run the file. Moreover, it is worth noting that the USB-sticks or flash drives can also be infected.įirst of all, you need to be careful. Often it enters the computer through email, via infected sites or with Internet-downloaded software – often with pirated versions of operating systems, graphics editors or office suites. Today, with the widespread use of the Internet, the malware began to spread in the Internet. How does the malware get on the computer? Unlike viruses, Trojan`s purpose is to obtain confidential information. The main feature of a computer worm is that it spreads not only throughout the computer, and automatically sends its copies by email.Ī Trojan is a program that grants unauthorized people access to a computer without notifying the computer owner, or sends to a particular address the gathered information. It is able to replicate and can lead to negative consequences for the system. A virus is a program that can enter your computer in different ways and can cause effects ranging from just annoying to very destructive.Ī worm is a program very similar to a virus.