Spending money on your antivirus software doesn’t guarantee that you’re getting the best, also the first thing you want on your PC is antivirus software which also slows down your computer when you’re gaming. But newer viruses keep popping up every day which makes it very essential to protect your system from the virus threat.
Buying antivirus to protect your system doesn’t guarantee that you’re getting the best, paid antivirus programs are available at an exorbitant price charged by these companies in exchange that doesn’t make much sense either.

Top 10 Best Free Antivirus Software Of 2018
These days, there are a ton of free antivirus available, and most of them will keep your computer perfectly safe from the malware/spyware, adware, and other viruses. So which is the Best free Antivirus of 2018? We at Techposts have picked out our favorites and listed them below.
Also see: Top 7 Best Antivirus Apps For Android Smartphones and Tablets 2015
1.Avast Free Antivirus
Platform: Windows XP or above; Almost all Mac OSX versions;

Avast Free Antivirus 2018
Avast Free Antivirus is one of the best and top free antivirus program. Avast has added utilities to an already comprehensive set of security tools. The new Smart Scan detects vulnerabilities in your home network, checks for program updates, and fixes PC performance issues with just one click. Avast continues to improve its anti-malware protection, as well as making it easier to manage security for multiple devices via the Web client.
2. AVG Antivirus Free
Platform: Windows XP or higher; Mac OSX Mountain Lion or Later

AVG Free Antivirus
AVG AntiVirus comes in three models: Free, Pro, and Internet Security. AntiVirus Free includes AVG’s antivirus engine, Link Protection, and File Shredder. It detects and removes viruses on your PC by blocking infected links as you browse, checking files before they’re downloaded, and helps protect your personal data online for free.
3. Avira Free Antivirus
Platform: Windows XP or above; Mac OSX 10.9 (Mavericks) or higher; Android 2.2 or up;

Avira Free Antivirus 2018
Avira Free Antivirus 2018 protects against viruses, malware, and phishing, and the new Dropbox partnership offers secure syncing for your data. Insecurity tests, Avira’s latest update continues to deliver top-tier protection. Avira Free Antivirus helps keep your PC malware-free while protecting your privacy. It’s Lightweight and powerful, Avira Free Antivirus offers Real-Time malware detection, privacy tools and safety ratings for your search results. Other important feature which are included in the Avira Browser Safety – a browser extension for Firefox and Chrome, includes Advanced Real-Time Protection, AntiAd/AntiSpyware, Browser Tracking Blocker, Website Safety Advisor.
4. Panda Cloud Antivirus Free
Platform: Windows XP or above; Android 2.3 or up

Panda Cloud Antivirus
New version of Panda Antivirus Free is an evolution of first cloud antivirus, based on Collective Intelligence. It is unique system for detecting and disinfecting viruses and other threats that feeds off the knowledge shared by millions of users in a real time. Thanks to it, the computers that are part of the Panda Community instantly share and benefit from all the information stored in the cloud.
5. BitDefender Antivirus Free Edition
Platform: Windows XP or up; Android 2.3 or up

BitDefender Antivirus Free Edition
Bitdefender Antivirus Free Edition uses the best technologies created in Bitdefender’s labs, internationally recognized for their ability to block even the threats that other products miss. Zero configuration, zero interrupts: Say goodbye to checkboxes to tick and options to OK . Bitdefender Antivirus Free Edition takes care of all the threats without bothering you with useless details.
6. MalwareBytes
Platform: Windows XP or higher

Malware bytes Antivirus
Malwarebytes Anti-Malware combines powerful new technologies built to seek out, destroy, and prevent malware infections. Malwarebytes Anti-Malware is an easy-to-use anti-malware application. The Free version is well-known for its detection and removal capabilities, and the Premium version uses advanced protection technologies to proactively stop malware infections. Additionally, Malwarebytes offers a host of extra utilities as well as an approachable forum community to help you combat any piece of malware that exists in the wild.
7. Comodo Antivirus
Platform: Windows XP or higher; Mac OS X 10.4 or above; Android 2.2 and Up

Comodo Antivirus 2018
Comodo Antivirus is the free way to rid your computer of viruses, malware, Trojans, worms, hackers, and other Internet threats. Scan any drive or file. Get in-depth reports on viral activity. Detect suspicious files that behave like viruses do. Even scan compressed .zip files, where viruses often hide. With the addition of cloud based virus-scanning and behavior analysis of unrecognized files, Comodo Antivirus is unbeatable at detecting zero-day attacks.
Comodo Antivirus also includes a mechanism for you to submit any files you think are suspicious to Comodo for analysis. Is it a new virus? Have any other users submitted it? Or has it already been declared PC-friendly and landed on the white-list? Comodo Antivirus is the intelligent virus defense system that offers multiple layers of hi-tech protection against known and unknown threats. It includes free automatic updates for the latest in antivirus coverage and provides real protection at no cost.
8. Qihoo 360 Total Security
Platform: Windows XP or higher; Mac OS X 10.7 or later including OS X Yosemite; Android 2.2 and Up

Qihoo 360 Total Security
Qihoo 360 Total Security offers you complete protection against viruses and other new type of threats. When you shop online, download files, browse webpage, 360 Total Security protect you from cybercrime at any moment. Furthermore, you can perform one-click cleanup feature to keep your PC in optimal condition.
Key Features includes Wifi Security checkup, PC Checkup, Virus Scan, System Speedup, Junk Clean, Web threat protection, Online shopping protection, Download file scan, Avira anti-virus engine integration, Bitdefender anti-virus engine integration and Facebook sharing.
9. FortiClient
Platform: Windows XP or higher; Mac OS X Snow Leopard (10.6) or higher; iOS 5.1 or higher; Android 4.0(ICS) or higher

Forticlient Antivirus 2018
FortiClient 5 is a free endpoint protection suite that includes malware, virus detection, rootkit removal, parental web control, and VPN. Malware is detected using updated threat intelligence and definitions from Fortinet’s FortiGuard Labs. Parental control offers a simple and effective way to block malicious and explicit websites. Single VPN configuration allows quick and easily secure, remote access via IPSec or SSL protocols.
10. AdAware Free Antivirus
Platform: Windows XP or higher

Adware Antivirus program 2018
Ad-Aware Free Antivirus + from Lavasoft provides core protection against internet threats. Featuring real-time antivirus and anti-spyware engines, rootkit protection, download protection and web filters for safe browsing, the product gives you the power to protect yourself online. Ad-Aware Free Antivirus + provides complete anti-malware protection, combining Lavasoft’s pioneer technology for anti-spyware with traditional antivirus protection.
If you find some other Free Antivirus that should be included in the list then please give us your suggestions below.
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all antivirus are really good and features is also good. we can easily protect PC from malware and viruses. some of antivirus in list like malwarebyte, fortyclient, adaware is really new for me and offer really good services in low price looking to buy one of them
Thanks for your valuable comment!! 🙂