Best Free Internet Security Software For Windows PC

You can find hundreds of best free antivirus software on the internet, but a free Internet Security software is a rare find.

Today an internet Security software is a basic need of every online user to secure their digital life. No doubt, Microsoft is improving Windows defender but you must not solely rely on Windows’ security tools.

There are many third-party free internet security software that are more efficient at keeping your PC security safe & tight.

We have extensively tested the no-cost 5 free Internet Security software available in the market. Out of these, we found Kaspersky Security Cloud Free and Avira Free Security Suite to be the best PC security software for Windows 10, 7, and 8.

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5 Best Free Internet Security Software

Antivirus vs. Internet Security Suite – What’s the Difference – An antivirus software only provides basic security essential and virus protection for your Windows PC. Whereas, Internet Security software give your PC enhanced protection and has additional useful tools to make your digital life comfortable.

How We Tested? We assesed each free Internet Security software for ease of use, performance and reliability while running on Windows 10. We then gathered data from popular antivirus testing labs like AV-TESTAV-Comparatives and SE Labs to come up with the best free Internet Security software list.

Note! Most of these PC security suite consistently ask you to upgrade top threir paid version. While some installs free toolbars or browser extensions. As these are unwanted app so keep an eye when you download free internet security software.

1. Kaspersky Security Cloud Free

Kaspersky Security Cloud Free

It is the first free Internet security software from the stables of the cyber-security giant Kaspersky Labs. It s a gateway to all your solutions. Its has antivirus, anti-ransomware, mobile security, password management, VPN & parental controls, privacy tools, data leak detection, Home Wi-Fi security & payment protection features.

Windows | Free

What You May Like
  • It uses the same award-winning antivirus engine as the company’s premium products.
  • Scored a staggering 100% in tests conducted at the AV-TEST labs.
  • Features the new patented adaptive technology that adjusts to your life, delivering the right protection.
  • Automatically block malicious websites, files & applications.
  • Scan emails and Instant Messages for dangerous attachments and phishing messages.
  • Full, quick, and custom scan modes. Can schedule scans to run based on your preferences.
  • Has a backup functionality for creating backups of your important files.
  • Provides a Password Manager and Secure VPN with limited features.
  • Has a File Shredder to delete files securely and an on-screen Virtual Keyboard.
  • Provides personalized security alerts about system threats and unsafe settings.
What You May Not Like
  • It requires you to have a Kaspersky account to start using the program.
  • Some of the features are very limited.

2. Avira Free Security Suite

Avira Free Security Suite

With more than 500 million users, Germany based Avira is a popular and reputable name in the PC security industry. This internet security software has most comprehensive PC protection.

Windows | Free

What You May Like
  • It is an excellent free Internet Security Software for protection, privacy and performance.
  • Independent testing labs rate them at the highest levels as some of its commercial counterparts.
  • Makes use of cutting-edge cloud technologies to provide real-time protection and on-demand scans.
  • Can detect and block ransomware before it encrypts your files.
  • Blocks malicious sites, dangerous downloads and potentially unwanted programs.
  • Alerts you about outdated software and helps you patch vulnerabilities.
  • Optimizes over 200 privacy settings in just a few clicks to safeguard your privacy.
  • Features a Password Manager that creates and remembers passwords for all your online accounts.
  • Comes with a System Speedup tool to perform basic memory, privacy and performance tweaks.
  • Simple user interface. Lots of configuration options for expert users to tinker.
What You May Not Like
  • Many components often require the pro version for full functionality.
  • Safe Shopping feature seems to have troubled some users.
  • Download, installation and scans take more time.

3. 360 Total Security

360 Total Security

360 Total Security takes the security to a whole new level, thanks to its various powerful tools. It’s a free antivirus and system optimization utility provides you with the ultimate in Virus detection and protection capabilities.

Windows | Free

What You May Like
  • It uses multiple antivirus engines, including Bitdefender and Avira. (Aren’t enabled by default. Do surely enable either Bitdefender or Avira antivirus engine from settings.)
  • Uses AI and Cloud technologies to provide real-time protection against the latest malware and ransomware variants.
  • Comes with browser protection and online shopping protection.
  • Prevents unauthorized access to your webcam.
  • Perform checks on the password and DNS security of your Wi-Fi router.
  • The Speedup function optimizes your system services and boot up.
  • Multiple layered protection in 360 Total Security guarantees secure and peaceful digital experience.
What You May Not Like
  • Clean and Speed Up tools must be used with care.
  • It raised many false alarms.
  • Turning on all antivirus engines uses a lot of system resources and RAM.

4. Avast Free Antivirus

Avast Free Antivirus

Avast Free is one of the most popular and fully-featured antivirus software for your Windows PC. This internet security software is Packed with the largest threat detection network, machine learning virus protection, easy password management and home network security that won’t slow down your PC.

Windows | Free

What You May Like
  • Uses cloud and machine learning technologies to fend off viruses, malware, spyware and ransomware in real-time.
  • With hundreds of millions of users, Avast boasts of the largest threat-detection network. It achieved top-notch scores from independent testing labs.
  • Behavior Shield keeps an eye on your installed software to make sure they don’t suddenly go rogue.
  • It ensures secure web browsing with the unique Web Shield technology.
  • Features a simple built-in password manager to handle your password woes.
  • The Wi-Fi Inspector can detect security issues in your home Wi-Fi and strangers piggybacking on your network.
  • A built-in Software Updater scans your computer and reports any out-of-date software it finds.
  • The Do Not Disturb Mode blocks distracting popups/alerts when you’re gaming or watching movies.
What You May Not Like
  • Tries to install unnecessary third-party programs, but they can be skipped during installation by choosing “Custom Installation” option.
  • You’ll have to register once each year, but again, this is free.
  • Frequent requests to upgrade to the paid version.

5. Comodo Free Internet Security Suite

Comodo Free Internet Security Suite

It’s an all-in-one package for those who are looking for premium internet security protection for their system against potential threats. It’s the best internet security software prevent most of the cyber attacks and malware which can steal private data stored on your computer or give hackers unauthorized access to your PC

Windows | Free

What You May Like
  • Uses prevention-based security to restrict the entry of malicious programs before they could even access the computer.
  • Cloud-based behavior analysis system detects zero-day malware quickly.
  • Features an Integrated Firewall that controls which programs are allowed to access the Internet.
  • Secure Shopping feature isolates your browser inside a secure container which cannot be hacked, tracked, or viewed by others.
  • A proprietary Auto Sandbox Technology runs unknown files in an isolated environment causing no damage to your system.
  • Game Mode suppresses operations that could interfere with a user’s gaming experience such as alerts and more.
  • Parental controls allow you to restrict or block access to certain parts of the Internet.
What You May Not Like
  • Insistent pop-up prompts are annoying.
  • Quite aggressively flags files.
  • It typically takes a while to configure it properly.

Ever-Growing Threats!

With the advance PC viruses the threats are also growing, which only require us to always run the best internet security software on our computer.

Do you prefer just a simple antivirus software for Windows or a complete security suite? Let us know in the constructive comments below.