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10 Types of Computer Viruses Dangerous And How To Overcome them

Basically a computer virus is a parasitic program on a computer device capable of developing and spreading to other computers. Usually the virus on the computer will spread when the user to transfer files from one computer to another through an intermediary media in the form of a flash or hard disk.

At that time the virus will infiltrate the flash and finally made it to the destination computer. In addition to destroying the data on the computer, the virus is also able to worsen the performance of the computer, so the performance of the computer will be slow and also hang when used. To overcome this, Jaka now comes with information about 10 types of harmful viruses and how to overcome them. Check out more!

10 Types of Dangerous Computer Viruses and How to Overcome them

1. Trojan
Trojan is a type of computer virus that has the ability to control or even steal data that is on a computer device. Trojan type viruses usually appear via the internet and also email received by the user. Usually, to overcome this type of virus can use Trojan Remover software.

2. Worm
Worm virus is a virus that is quite dangerous because it can reproduce or multiply very quickly. If this type of virus is left alone on a computer device, then the hard disk capacity of the computer will be full of junk files. How to overcome it is very easy, namely by scanning using antiVirus like Avira, AVG, and Similar.

3. Memory Resident Virus
Memory Resident Virus is a type of virus that can infect memory on a computer. The effect of this type of virus is to make the computer performance becomes slow and less optimal. How to overcome it is to use antivirus like Avast, Avira, and the like.

4. Multipartite Virus
This type of virus usually consists of several files that can infect a particular operating system on a computer device. This type of virus is usually hidden in RAM and computer hard disk. It is dangerous that the virus is able to infect very quickly. The fix is to do Defrag Hard disk regularly using Disk Defragmenter.

5. FAT Virus
Virus type File Allocation Table is a computer virus that can damage the files in a particular directory. Files infected with this type of virus will usually be hidden, so it seems as if the file disappears.

So, if there are some files on your computer that disappear mysteriously, it could be the cause is the FAT virus. How to handle it as well as other viruses, namely using antivirus.

6. Directory Virus
Directory Virus is a type of virus that infects files with exe extensions. Maybe you've run an exe file on your computer, and in a instant, the exe file is missing or an error for no apparent reason. Well, that's the effect of this type of virus.

If not handled quickly, then this type of virus can damage all exe files on your computer. Unfortunately, antivirus alone is not enough to overcome this type of virus. If it is infected, you need to reinstall the operating system.

7. Macro Virus
Macro viruses are basically only able to infect macro files such as .docm, .xls, .pps, and the like. This type of virus often comes from emails you receive. How to overcome this is to not open incoming email if you think the email is a bit suspicious.

8. Boot Sector Virus
Boot Sector Virus is a type of virus on a computer capable of infecting the smallest part of a computer device called a disk boot sector. When the computer system works, this type of virus is able to move anywhere to infect an existing file. How to overcome this virus is to set your hard drive into Write Protect.

9. Overwrite Virus
This type of virus is a little cunning, because it is able to delete files or data that have been infected without reducing the capacity of the computer hard disk. So, basically the infected file will be lost, but the hard disk capacity will remain normal, as if the file is still in the directory.

Of course this will make you not feel suspicious if there is a file erased in your computer. How to resolve this type of virus is to delete the infected file so it does not spread to other files.

10. Direct Action Virus
This type of virus is a computer virus that is able to infect the Autoxec Bat file type located on the hard disk directory. This type of virus is usually active when the operating system first boot. In addition, the virus is also able to infect external devices such as hard disk and flash, which is able to make this virus spread from one computer to another computer. The fix is very easy that is to do regular scanning using antivirus.

That's information about the 10 most dangerous computer viruses and how to overcome them. What do you think? Have you ever dealt with those viruses? Please share your experience in the comments field below!

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