Computer security software such as Internet Security helps protect your computer comprehensively when surfing the web, data encryption software to ensure your data is always safe, and even software to create strong passwords to use for other online applications…
What is a computer virus?
A computer virus, also known as a computer virus, is a software program that has the ability to copy itself from one infected object to another, which can be from documents, files, programs, or software.
After the device is infected with a virus, your computer will slow down, lose data, change the software program or send a system error message to the user…
Viruses have many ways to spread and of course, there are many ways to sabotage, it is a piece of program and that piece of program is often used to serve bad purposes.
Computer viruses are created by humans. We can consider computer viruses as germs that cause epidemics in computers. We, as doctors, must always fight epidemics and find new methods to limit and destroy them.
How dangerous are computer viruses?
Viruses are software and created by humans, so they also destroy what their owners aim for.
Viruses can severely damage data, drives, and systems, or more simply just a joke or a bit of mischief with the screen, or even simply cloning a lot to score points.
Viruses can also take advantage of the victim’s computer to distribute advertising mail, collect email addresses, or turn it into an “assistant” to attack other systems or the network system you are using. use.
More dangerously, they can steal information such as email passwords, credit card information or other important information. Sometimes we are the real victims that viruses target, sometimes we accidentally become “assistants” for them to attack other systems.
Why is computer security necessary?
Information security as well as information security in general. Good security of data and information will avoid unnecessary risks for yourself and your business.
Information and data are like assets in your home. If you forget or lose it somewhere, it is very likely that your information will be lost or misappropriated.
As for information technology majors, information security is likened to computer systems, data… Those are extremely important and valuable assets.
Nowadays, the hacker situation is increasingly dangerous and unpredictable. Ensuring information security is extremely important because that information may be related to you, your company, and your business. If you leave it exposed or have poor security, there is a very high possibility of hackers peeking in.
Top 7 best free computer security software of 2024
- Bitdefender Free Antivirus – Offers excellent malware detection and minimal impact on system performance.
- Kaspersky Security Cloud Free – Provides robust protection against viruses, malware, and phishing attacks.
- Avira Free Security – Known for its strong antivirus engine and additional features like VPN and password manager.
- Microsoft Defender – While not as comprehensive as some paid options, it offers basic protection and comes pre-installed on Windows systems.
- Avast Free Antivirus – Offers decent protection against malware with features like Wi-Fi inspector and password manager.
- Norton Free Antivirus – Provides advanced virus and malware protection along with extras like webcam protection and a VPN.
- Sophos Home Free – Offers both antivirus and parental controls, suitable for protecting home networks.
In addition to the above software, you can refer to online virus scanning websites such as:
- virustotal.com
- virscan.org
- eset.com
Which anti-virus software is suitable?
Choosing the right antivirus software depends on your needs and budget. Consider the following factors:
-Level of protection: Do you need basic or advanced protection?
-Features: What features do you need?
-Performance: Does software affect computer speed?
-Price: How much can you afford?
Advice:
You should use paid anti-virus software to get the best protection.
Update software regularly to ensure effective protection.
Combine the use of anti-virus software with other security measures such as:
-Use strong passwords
-Be careful when opening emails and attachments
-Update operating system and software regularly
Protecting your Windows system from viruses and malware is extremely important. Choose the right anti-virus software and use other security measures to keep your computer and data safe.
