Windows Defender has improved over the years and it offers more-than-adequate protection. It runs in the background quietly not to disturb you and it doesn’t bug you regularly to upgrade it to the paid version. Some may think they don’t need anything more than defender, but the rise of technology leads to rise of malware and virus as they are coming up with new ways to gain access to your PC. Luckily there are some best options for you who are constantly updating their security software packages.

Here’s the list of some best free PC protection tools.

Avira Antivirus

Avira was founded by Avira Operations GmbH & Co. KG, a German multinational security software company in 2006. Protect your PC from billions of malware attacks, including ransomware, Trojans, worms, viruses, and more.
Avira Antivirus was designed to offer reliable free of charge virus protection in real time. It uses multiple technologies to identify potentially unwanted applications hidden within legitimate software. It also has an automated, intelligent learning system which protects you against new and evolving threats.

Pros:
-Free forever
-Highly configurable
-Decent results from testing labs

Cons:
-Limited web protection

Bitdefender Antivirus Free Edition

Bitdefender is a roman cybersecurity and antivirus company which was founded in 2001 by Florin Talpeş. It is already well known antivirus software among the user community for its highest ranked performance results. Not only does it perform the normal on-demand scans but also prevent viruses and other e-threats from infiltrating into the machine using a real-time safeguard with optimized settings. It is blazing fast, free to use software which uses behavioral detection to closely monitor your active apps. And when it detects something suspicious it takes instant action. Therefore, is an idle for those who prefer antivirus that deals with any problems on its own without requiring configuration.

Pros:
-Regular updates
-Excellent anti-ransomware

Cons:
-Can be taxing on resources

Comodo Antivirus

Comodo Antivirus is developed and distributed by Comodo Gr-oup; which is a freemium Internet security suite that includes an antivirus program, personal firewall, sandbox and a host-based intrusion prevention system (HIPS). Comodo Antivirus is a solid, reliable array of tools with a easy to use interface. It is based on the concept of prevention not detection. It has cloud-based scanning which delivers superior protection against the very latest threats

Pros:
-Constantly updated
-24/7 tech support
-Easy to setup and use

Cons:
-May blocks some needed programs

Sophos Home Free

Sophos Home was developed by Sophos Group plc, a British security software and hardware company. The free edition of Sophos takes security far beyond traditional antivirus to deliver advanced, real-time protection from the latest ransomware, malicious software, and hacking attempts. It provides the user with the core security essentials of antivirus and web filtering, which allows you to view and manage the security of multiple devices - Windows or Macs - from a simple web console.

Pros:
-Simple interface
-Remote
-Checks file downloads

Cons:
-Sometimes requires a long time to scan files
-Rarely checked by the testing labs

Check Point ZoneAlarm Free Antivirus+

ZoneAlarm is an internet security software company that provides consumer the protection from ransomware, phishing attacks, viruses, spyware and other cyber threats and firewall products. It was developed by Zone Labs, which was acquired in March 2004 by Check Point. You can get automated backups at your convenience and restore your files and data in the event of loss, theft, accidental deletion or disk failure.

Pro:
-Regular updates
-Personal Firewall

Cons:
-May miss the newest threats before updating

Author's Bio: 

Alex Peter is a professional blogger and writer, who evaluates and reports on free software download available for PC.