What is the best Security Software for Computers?

Last Updated on 3 months by Touhid

Security software is type of software that ensures the security and protect your computer, network or system from cyber attack and unauthorized access. In this article, we will discuss best tips on “what is the best security software for computers” to protect a computer system.

What is the best Security Software for Computers?

Security is very important because its provide integrity, authentication and availability of computer data and resources. If anyone ask me what is the best security software for computers, then I will tell him the “intelligent user” is the first line of defense or best security software for computers. 

However, there are some security software’s which will ensure security of your computer system. The software’s are as follows:

  1. Installing Antivirus
  2. Use Firewalls
  3. Virtual Private Network
  4. Use Strong Password
  5. Data Encryption

what is the best security software for computers


1. Installing Antivirus

What is the best security software for computers? Antivirus software is the first and best security software to protect your computer from virus and malware. It is a software program that helps to protect your computer from different types of cyber threat such as viruses, worms, Trojan horses, and malware. It scans every file to your computer and helps to prevent cyber attack to your computer system.


It is recommended that use a professional anti-virus software in order to secure your computer. Here is the list of best antivirus softwares:

2. Use Firewalls

A firewall is a another security software for computers which is designed to monitors incoming and outgoing network traffic based on security rules and protects your system. Its main purpose is to create an obstacle between internal and external network in order to protect cyber threats and protect your computer.

If your computer ports are open, then a malicious script can sent by an attacker and gain unauthorized access to your computer. A windows firewall can acts as a simple defence by closing all types of ports.


  • In Windows operating system, this can be found by navigating to:
    • First, Click Start→ Control Panel→ System and Security→ then, Windows Firewall.
    • Then, click the Turn Windows Firewall On or off link in the left pane of the window.
    • Select the Turn on Windows Firewall radio button for one or both of the network locations.
    • And Click OK.

3. Use VPN

A virtual private network (VPN) is a secure technology that creates a safe and encrypted connection over a less secure network, such as the internet. It is used to protect your sensitive data of your computers.

It is an encrypted connection which adds more security to private and public networks, like WiFi Hotspots and the Internet. The main key advantage of VPN is that it is less expensive than a private wide area network (WAN).

4. Use Strong Passwords

Although, the use of strong password is not security software tools but also it is very important to use strong password to protect your computer from unauthorized access. It works as a security software for computers.

We are using very weak password because it is very easy to remember in human mind such as date of birth, mobile no, employee id, student id 123456 and more. To protect your computer from virus and malware attack you have to create and use a strong and standard password.

To creating a strong and standard password you can use character, numbers, special characters (minimum 10 characters in total) and change them on a regular basis.

For example: T@u)hi&7D4 is a strong and standard password.

Learn more How to create a strong Password?

5. Data Encryption

Data encryption is one of the best ways to protect your computer information. It acts as a security software which provides the more security of your computer data because you have to decrypt the data before accessing. There are different types of encryption methods such as AES, MD5, and SHA 1 are used to encrypt and decrypt the data.

Learn more about Data Encryption.


Finally, we have discussed the What is the best security software for computers in order to protect your computers. Hope the article will be helpful for you!

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