With the growing advancement in technology, the use of next-generation computer and high speed Internet has been rapidly soared over past few years. Together with it, the number of online threats like spyware, Trojans and worms have also multiplied and got into the action rigorously.
Hence, now you need to save your system from various types of computer viruses to defend your system from the malevolent programs. There are different types of computer viruses and their effects do varies far and wide. Some imitate themselves, while others badly affect the programs and thus, the system’s performance. Hence, this highlights the significance of not assuming that the virus is innocuous and leaving it in the system. It is imperative that you scan your computer for viruses regularly to stay assured about the protection of your critical data or take online computer help.
Through this post, let’s try to discuss in detail about different types of viruses and their bad impacts.
What is computer virus?
As a living virus can make you sick! Likewise, unanticipated attack of nasty computer virus infects your systems programs and files. Indeed, it is an executable program which disturbs the smooth operation of the system by vandalizing the contents of the hard disk. Plus, it causes recurrent computer crashes, obliterates files, and wanes system memory and reformats the hard drive.
Do you know that- there are different types of computer viruses that are categorized through and one can’t easily detect them without professional online computer help? Given below are some of the specific factors that determine different types of viruses:
- Damage caused
- File infection
- OS or Platform attacked
- Places they hide
It’s pretty tough to answer how many different types of computer viruses are there, but below are some common types of viruses discussed in detail:
Resident viruses: These are long-lasting viruses that mainly reside in RAM memory. In this case, they are in a position to trounce, as well as impede, all operations that the system carries out. These types of viruses badly impact your system by corrupting programs and files that are closed, unlocked or copied.
Overwrite viruses: These viruses obliterate data that is saved in the infected files. In such scenarios, the infected files are considered either completely or partially worthless. You have to take online virus removal assistance to remove this virus and restore the data.
Direct action viruses: This virus reproduces itself and acts when executed. It damages files located in the folders or computer directory. Besides this, it also resides in directories specified in the AUTOEXEC.BAT PATH. Usually, it is found in hard drive’s root directory and takes specific action while the system boots.
File infectors: This virus impairs executable files or programs. It gets activated when the program is running and creates havoc. And majorly the existing viruses fall under this category.
Boot viruses: This virus impairs the hard disk’s or floppy drive’s boot segment. Consequently, your system would not be able to boot. These viruses can, however, be dodged by making sure that the floppy disks and hard drive is well secured. A word of caution- ‘Never start your system using an unidentified disk drive or floppy disk’
Directory viruses: This virus completely changes the paths signifying a file’s location. In this case, when the affected program is performed, you will be operating the program unknowingly, as the virus has shifted the original program and file to some other location. Therefore, it makes it near to impossible for the system user to locate the moved files. And in such cases taking online virus removal assistance from reliable service provider is best option.
Macro virus: This virus damages files created using specific programs or applications comprising of macros. The small programs intensify their capacity to automate some operations, in which case they would be carried out as single actions.
There are numerous other types of computer viruses, as they are constantly being created. It is always important to seek online computer help to get rid of them and keep your system up and running always.