Everyone has foreboding about being the recipient of a PC virus, but not all mind to learn about them. There are researchers who spend most of their time finding out various types of computer viruses and associated security intimidations in order to gain better understanding about how these are encoded, how they do create havoc, and multiply. Frankly speaking, I do find this domain quite intriguing, and enjoy knowing about the different types of viruses to keep my system free from them.
But even if you don’t know much about basic care that you need to take to keep your system save from unexpected online threats, elementary knowledge about security risks can be useful. It’s sometimes difficult to identify the level of risk you may have to deal with before you actually understand its magnitudes.
With a computer virus, nevertheless, the magnitude is at times result into loss of complete data or identity theft – so it’s best to understand sooner and get in touch with online computer support service providers. By gaining relevant knowledge about different types of viruses and related symptoms, it will be quite easier for you to understand what has happened to your system and without delaying you can take desired action.
Being an amateur, you won’t be capable enough to figure out where exactly the virus is hiding in your system. For this professional online PC support is must.
Through this post, let’s learn in detail about some of the critical viruses that can hamper your system performance to a great extent:
The term “boot sector” is quite common name that originally came from MS-DOS, but now is mainly used in reference to the boot information put in use by any operating system. In highly advanced computers, this is typically known as “master boot record,” and it is the primary sector on a divided storage device.
The boot sector virus has gained new heights of popularity as a consequence of the use of floppy disks to boot a PC. The extensive usage of the Internet and waning use of the floppy has made other mediums of virus transmission more powerful. So, you no longer have to worry about this type of virus anymore.
This category of virus, which can proliferate by itself in various ways, while downloading free applications online, successfully it hijacks certain browser utilities and re-directs the user to particular sites. It is supposed that this trick is devised to maximize revenue from web ads.
There is a plethora of such viruses, and they commonly appear in form of “search button” involved somewhere in their description. Hence, avoid downloading any music file, video and images from any doubtful sites. Always remember the symptom. If you face issues related to redirection to other websites, do connect with expert online PC support providers.
Direct Action Virus-
This category of virus, unlike other viruses, only becomes active when the file containing this virus is executed. When the payload is distributed then the virus principally becomes inactive – it takes no other action except an infected file is executed again.
It has been revealed by various research firms that usually not all types of viruses make use of direct action method for imitation. One such virus that came into news long back in 1988 and threatened the integrity computers is The Vienna virus.
File Infector Virus-
Conceivably the most common form of virus, the file infector, mainly resides in a host file and eventually becomes active when the file is executed. This virus is known to for completely overwriting the file that it infects, or chances are it may even change some portion of the file, or may not change anything but modify the file. Another dangerous virus, that can’t be removed without online computer support.
Different types of programs, specifically productivity applications such as Microsoft Excel, offer backing to Macros – exceptional actions encoded into the document with use of an explicit macro encoding language. Unfortunately, this makes it probable for a virus to camouflage inside a document.
One of the most widely known macro viruses is Melissa. It is a word document hypothetically that comprises of the passwords to obscene websites. When your system is infected by this virus, believe it or not, you can’t get rid of it unless you seek help of online pc support service providing company.
There is some type of viruses that widely spread during the process of data transmission process, i.e. payload. Multipartite viruses fall in such category of virus. Most of the users aren’t aware of the fact that it transmits in a myriad ways and online computer support provider’s technicians may have to take different actions such as the operating system installed or the presence of specific files.
Hope the abovementioned information about different viruses increased your knowledge bank. Keep your system free from pesky viruses with the right assistance of online pc support service providers.