Prevention of Computer Virus Attack: Easy Way

Last Updated on 4 months by Touhid

Computer viruses can cause potential harm to a computer’s data, files, and hard drives. In this post, our cyber security specialist recommended the best tips for the prevention of computer virus attack and other malicious attacks.

So, keep reading this article to learn more.

What Are Computer Viruses?

A computer virus is a software program that can spread from one computer to another computer or one network to another network without the user’s knowledge.

The common types of computer viruses in the computer are as follows:

  • Boot Sector Virus
  • Direct Action Virus
  • Resident Virus
  • Macro Virus
  • Multipartite Virus
  • File Infector Virus
  • Browser Hijacker
  • Polymorphic Virus
  • Web Scripting Virus

To learn more about different types of virus on Computer.

Prevention of Computer Virus Attack: Tips

Computer viruses are disguised in different ways such as hyperlinks, pop-ups, email attachments, images, audio, or video files, and impact on your computer. So, it’s time to protect your computer from viruses and malware.

That’s why in this section we’ve provided simple tips on the prevention of computer virus attack.

Tips on prevention of computer virus attack

Use Antivirus Software

Antivirus software is a program that helps to prevent computer threats such as viruses, hackers, and different types of malware threats. It scans every file that comes through the internet, USB devices, or external hard disk to your computer and helps to protect your computer from virus attacks.

You can use one of the following anti-viruses on your computer which prevent computer virus attacks.

Keep Up to date Antivirus 

Every day new versions of computer viruses are being released and your computer must be protected from viruses by keeping the anti-virus software up to date.

Expert Tips

The best way to prevent computer virus attacks is to buy and install a reputable antivirus which is a subscription-based program.

Regular Scan your Computer

Regularly scanning your computer with antivirus software is one of the easiest and best ways to prevention of computer virus attacks and remove infections.

When you install an anti-virus software, you should scan your entire computer periodically. If the anti-virus software can automatically scan files or directories so, enable this feature within a suitable time interval.

Expert Tips

It is better to complete a full scan every two weeks or a single full scan per month is usually enough. A full scan takes several hours, depending on how much data you have on your computer.

Keeping your Web Browser Up to date

Keeping your web browser up to date is very important for the protection of computer virus attacks and ensuring that web pages are loaded properly. Out-of-date web browsers can have serious security problems such as viruses, Trojan horses, spyware, adware, and other sorts of malware.

Expert Tips

Steps for updating Firefox browser.

  • First, click the menu button, and click Help –> about Firefox.
  • Click on About Firefox and a window will open.
  • Then Firefox will begin checking for updates and downloading automatically.
  • Click Restart to update Firefox when the download is complete.

To update Google Chrome:

  • First open the Google Chrome browser
  • At the upper-right corner of the screen look at more.
  • And then Click Update Google Chrome.
  • If you don’t see this button, then you are on the latest version.
  • Click Relaunch.

Update OS to prevent from Computer Virus

Keep your Software Up to date

This is another important tip to prevent computer virus attacks. You must ensure that your all-used software is updated such as anti-virus software, customized software, and computer operating systems.

The main reason for using the latest version of the software is to stay protected from virus attacks and security threats.

Old version software may have some bugs or vulnerabilities in code and when a new version of software is released, the version usually includes fixes for those types of security vulnerabilities.

Don’t Click on Suspicious Email Links

One of the biggest sources of malware or viruses is suspicious emails, called spam. A suspicious e-mail may contain a virus or malware script to redirect you to a vulnerable website to compromise your information.

Expert Tips

  • If you think your incoming email is suspicious then you can direct a phone call to the sender to confirm as he sends the mail.
  • In addition to simply deleting the email it is better not to click on that type of email.

Up to Date Operating System and Security Patch

Cyber security experts recommend that update your computer operating system regularly with the latest security patches to protect from computer virus attacks and malware. It will ensure that your computer is up-to-date and free from viruses and other cyber threats.

Expert Tips

  • Open Windows Update by clicking the Start button > click control panel > System and Security > and clicking Windows Update.
  • In the left pane, click Check for updates, and then wait while Windows looks for the latest updates for your computer.
  • If any updates are found, then click Install updates.

Never Download Software from Unreliable Sites

It is also recommended that download the software and apps from only trusted sources. So, don’t download the software, apps, or content from untrusted websites because the untrusted websites may contain viruses or malware that will infect your computer.

Don’t Browse Untrusted Websites

Don’t visit untrusted websites to prevent computer virus attacks and malware because untrusted websites may contain viruses and malware. So, if you want to protect your computer from viruses and malware attacks then avoid browsing untrusted websites.

Expert Tips

A trusted website is secure by SSL (Secure Socket Layer) certificate. In URL, it will start with https:// such as:

Regularly Back up your Important Files

A data backup is a process of copying or archiving important data files and documents to be able to restore data in case of a data loss event. It is the easiest way to recover your data files from backup storage when data has been lost by any virus or cyber-attack. A data backup is a secondary storage of data that is used for data protection.

Expert Tips

You can take regular data back-up manually or automatically by archiving important documents to an external hard drive or using Dropbox or using Google Drive and your suitable place.

Don’t Download Untrusted Email Attachments

If you receive an email from an unknown sender address with an attachment file, then don’t download the email attachment. The attachment file may contain a virus or malware script, if you download and open the file then the virus will execute and infect your computer.

Expert Tips

So, it is better never to download untrusted email attachments to prevent virus attacks or any other security threats.


Finally, a computer virus can spread in different ways on your computer. So, we should take preventive measures to protect ourselves from computer viruses. We have discussed how to prevent computer virus attacks and malware. Hope the article “Prevention of Computer Virus Attack” will be helpful for you!

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