22 Best Free Antivirus Software

Online threats, new viruses, adware, malwares have become more sophisticated that older versions of antivirus don’t detect them any more. So we need to have a latest version of antivirus signatures updated daily in our antivirus software. Here in this article we have featured a number of free and paid or trial versions of antivirus software. You can choose the one that you need to your system. This articles comes in handy for infected systems which needs urgent antivirus software for protection of data on the system.

Free Antivirus

Avast Free Antivirus

Avast provides free antivirus software for Windows 7 and Windows 8.1 separately. It is one of the most favourite antivirus in the world. Apart from antivirus software they also provide utilities for optimizing Windows 7 & 8.1, clear junk files, clean registry and so on. It also provides 100% protection for malware attacks.

AVG Free Antivirus

AVG provides free antivirus software with real-time security updates, scans for both malware and performance issues and even catches malicious downloads before they reach your PC. AVG provides two products AVG Free Antivirus and AVG Internet Security (paid).

Avira Free Antivirus

This award winning antivirus Avira provides beyond antivirus with new free Security Suite 2017, which blocks malware and anonymizes your browsing, and wipes your online traces clean for free.

360 Total Security Free Antivirus

360 Total Security is a free antivirus that offers a unified solution for PC security and utility. Download now to get the best optimization tools and total protection against virus, malware and other emerging online threats.

360 Total Security Essential is equipped with 5 antivirus engines and multiple layers for real-time protection. Use Sandbox feature to isolate risky programs from your PC. Download for free and get the essence of Security.

Net Protector Antivirus

Net Protector antivirus provides various products for corporate/enterprise, home/small enterprise, mobile/tablet version of products for its users. They are giving their free version of Net Protector Total Security full version to it users.

ClamAV Free Antivirus

ClamAV is an open source free antivirus engine for detecting trojans, viruses, malware and other malicious threats. It includes a multi-threaded scanner daemon, command line utilities for on demand file scanning and automatic signature updates.

Bitdefender Free Antivirus

Bitdefender provides free antivirus as well as paid version of antivirus software for its users. Free version of antivirus doesn’t provide much of the features when compared to paid version. Bitdefender provides various products for Home and business enterprises and offers protection for a single device, smart home, small business, hybrid infrastructure or Enterprise datacenter.

Adaware Free Antivirus

Adaware antivirus is best antivirus for detecting adware on your system. It protects you against viruses, malware, spyware, phishing sites, online scams and hackers. They also provide free as well as paid version of antivirus software.

Malwarebytes Free Antivirus

Malwarebytes also provides free antivirus as well as paid version of antivirus software. It offers four malware fighting modules: anti-malware, anti-ransomware, anti-exploit and malicious website protection. They also offer various products for business and home users.

Zemana Antimalware

Zemana Antimalware protects your PC from any type of malware. It offers free version as well as premium version for its users. Provides 5x faster scanning for malwares, advanced malware removal, real time protection and ransomware protection.

Sophos Home Free Antivirus

Sophos provides numerous products for its end users and one of them is Sophos Home free antivirus. Sophos Home provides free business grade security for your home Mac and PCs. This free antivirus doesn’t nag you for upgrading to a paid version.

Panda Free Antivirus

The best free antivirus Panda antivirus protects you while you work, play or browse the Internet. Provides different products for Home users and Business users. Provides maximum protection against the latest viruses. It is install and forget: you won’t have to worry about updates, configuration settings, etc ever again.

Comodo Free Antivirus

Comodo Free Antivirus combines the best, patented protection technologies in one comprehensive package that secures your everyday activities while increasing your productivity. Offers numerous products for different platforms. Software is compatible with Windows 10 as well.

ZoneAlarm Free Antivirus

ZoneAlarm free antivirus is a robust antivirus solution and provides the world’s best firewall for security of the system. It supports Windows 10/8/7/Vista and XP. Offer various products for mobile security, PC security and anti-ransomware is coming soon.

FortiClient End Protection

FortiClient extends the power of FortiGate’s Unified threat management to endpoints on your network. Desktops, laptops, tablets & smartphones, FortiClient enables every device – local or remote, stationary or mobile – to integrate with your FortiGate. With no per-seat license fees, FortiClient takes the headaches out of managing multiple endpoints so your users & guests can work efficiently anywhere, without compromising your security. It’s the end-point solution for your FortiGate network.

Trial Versions

Quick Heal

Quick Heal provides free  one month trial downloads for desktop and mobile devices. Quick Heal can be downloaded using Setup Downloader which is beneficial for users on slow internet connections which allows user to pause and resume the download when required.

Quick Heal has various products for end users like Quick Heal Total Security, Quick Heal Internet Security, Quick Heal Antivirus Pro, so on. All these products are for Windows 10, 8.1, 8, 7, Vista, XP, 2000 and Mac OS.

Kaspersky Antivirus

Kaspersky antivirus provides 30-day free trial to the end user. It protects against viruses, malware, cyber threats and spyware, also improves PC performances and simplifies security via easy online control.

Kaspersky provides different products like antivirus, Internet Security, Total Security and so on.

ESET Nod32 Antivirus

ESET Nod32 antivirus is a award winning antivirus for windows. It provides essential defence against malware, built for best balance of detection, speed and usability. Nod32 antivirus provides 30 day free trial version for download and is compatible with Windows 10. They provide various versions of protection for users like Nod32 antivirus,  ESET Internet Security, ESET Multi-Device Security, and ESET Smart Security Premium.

Norton Antivirus

Norton provides the best security software for PC, Mac and Mobile devices. They have various security products like Norton Security Deluxe, Norton Security Premium,  Norton Mobile Security, Norton Online Backup, Norton Identity Safe and Norton Family Premier, all these products are trial versions for 30-day use.

McAfee Antivirus

McAfee antivirus provides McAfee Total Protection for different number of devices with yearly subscription. It protects against viruses and online threats, help prevent dangerous downloads, remove junk mail before it reaches your inbox, protects your privacy, looks after your kids with parental control and so on. They provide free McAfee LiveSafe for 30 days.

G Data Antivirus

G Data provides G Data Internet Security with Antivirus and exploit protection. Security against viruses, spyware, hackers and malware. They also have other products like G Data Total Security, G Data Antivirus,  and products for Mac OS X and mobile devices. G Data antivirus protects you against unnoticed downloads, dangerous web addresses for phishing sites.

Trend Micro Security

Trend Micro Security is another antivirus suite that comes with a great anti ransomware tool that minimizes the risk of infection. The latest release of Trend Micro antivirus comes with a strong focus on ransomware removal software and protects you from WannaCry ransomware.