Different Types of Computer Viruses and Their Effects

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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:

  • Techniques
  • Origin
  • 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.APE Virus

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.


How to keep your laptop free from viruses?

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In today’s online world computer viruses are a big threat to the security and safety of the data stored on your laptop. Being an online user, our laptop and mobile are one of the most important assets for us. For any user safety of their system is the prime concern. After all, who would like to lose access to any email account or ever want any hacker peeking into their sensitive data saved in laptop?

Do you know that- it’s just not your important files or images you lose hold on, but in case you have saved other highly confidential information like your bank accounts and credit card details too? So far, it has been imagesfound that hackers mainly use Keyloggers or Trojan that can actually record your computer screen or take screen shots of whatever you type.

A case in point, let’s say you are logging in your online banking account then your keystrokes will automatically get saved in a file and send it to the hacker without your knowledge. Some Trojan software’s gives real time access to the hackers and they can see your screen or even watch you from your Webcam. It sounds scary, but this is the truth you might have to face.

If you have not taken any measures to secure your laptop from unauthorized access then here are some tips given below:

  • Antivirus software: Use of an outdated antivirus is not good enough to take care of your laptop from viruses means you are keeping your data security in danger. Hence, the foremost step would be use any of most effective antivirus and always ensure to update it every time
  • Firewall: Are you using your default windows firewall and thinking your data is all secure? If yes, then do reconsider as you aren’t aware of reality that most of the Trojan viruses easily break through the default windows firewall. The main reason behind the same is that it is not that powerful to stop such unscrupulous attacks, and protect system. Do you know that firewall just inhibits programs from opening any Internet connection and nothing else? So it’s always recommended to install antivirus along with latest version of Firewall.
  • Software upgradation: With each passing day, technology is evolving and so do the various software applications. Therefore, update all the applications installed in your laptop with added features and power to remove bugs. For this you can keep an option for automatic updates for all the software installed, which ways you don’t have to upgrade software apps every now and then manually.
  • Shut down your system properly: Windows/Linux and Mac laptops have proper button to shut down your system. At times, users don’t shut down their system properly and this result into creation of unnecessary files. Besides this, it also corrupts software applications. Hence, maintain a healthy practice to properly shut your system down rather than rushing.
  • Backup your files: This goes without saying that one should always take a backup of your files using a portable hard disk or some online storage without a miss. You can also use online cloud storage. There are service providers who offer 5GB to 10GB free storage space on registration.
  • Use a strong password: Most of laptop users tend to escape from using password for their laptops. This is not a good practice at all and can be big security negligence on your part. So always use a strong password for data safety. Try keeping your password as strong as possible simply by using a combination of alphabet, numeric and special characters. Don’t keep simple passwords easy for anyone of guess.
  • Disk Defragmentation: Windows-based system does have in-built feature defragmentation through which you can organize all your cluttered data on hard drive. This way you can free up unnecessarily occupied space. For this you need to – Go to >My Computer >Manage >Defragmentation.
  • Professional assistance: Last, but not the least in case you are not able to resolve your system issues then we would recommend you to seek professional laptop technical support than wasting your time any longer.

These tips are simple and easy to use, so take them as you see fit, and keep your data as well as system safe and secure from unexpected online threats.


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