Here is a list of best free antivirus software. These let you provide protection to your computer from viruses, malware, spyware, worms, trojans easily. All these antivirus software are completely free and can be downloaded to Windows PC. These free software offer various features, like: scan your computer for viruses, remove viruses, worms, trojans, spyware, malware and internet threats from your PC, protects your computer from viruses, updating virus definitions, protect your computer from rootkits, malware, spyware, adware, worms, trojans, protects your USB flash drives from virus, remove virus from USB flash drive, blocks the viruses, prevent infections from viruses and worms, virus scanner feature and more. So, go through this list of free antivirus software and see which ones you like the most.
Avast Free Antivirus
Avast Free Antivirus includes a DynaGen-powered intelligent antivirus. You can update it in real time. You can fix various problems without uninstalling previous antivirus. It has Remote Assistance also. It has Anti-malware Protection plus anti-spyware & anti-rootkit too. It Protects your PC against the latest viruses and spywares. It has an improved firewall for network or internet protection.
Ad-Aware Free Antivirus +
Ad-Aware Free Antivirus provides core protection against internet threats. It has real-time antivirus and anti-spyware engines, rootkit protection, download protection and web filters for safe browsing. It provides complete anti-malware protection. You can uninstall all third-party toolbars installed in browsers like Chrome, Firefox, IE easily. It is easy to download, install and use.
AVG AntiVirus is a free antivirus that gives you the antivirus protection and various security features. It has a smart scanning technology that reduces scan times. It has privacy features that keep your personal information safe both online and on your PC. It has an integrated File Shredder that permanently deletes sensitive files. It has Anti-Spyware Technology and WiFi Guard also.
Avira Free Antivirus
Avira Free Antivirus is a free antivirus and it eliminates many forms of malware including worms, rootkits, and dialers. It has various features including system scanner that prevents infection from viruses, worms, and Trojans. It blocks new viruses before they run and halts unknown code that looks suspicious.
Microsoft Security Essentials
Microsoft Security Essentials is a free antivirus software for your PC. This freeware protects your computer against malwares, spywares and viruses through real time protection. It lets you run various types of scans such as Quick scan, Full scan and Custom scan. Microsoft Security Essentials has a new technology called Dynamic signature service which automatically updates when it detects a threat. When the icon of this freeware is green, then your PC is protected.
Panda Cloud Antivirus
Panda Cloud Antivirus is a free and handy antivirus software. It is connected to Panda Lab’s online collective intelligence servers in real-time. This freeware is specially developed and designed to protect your computer against the latest malware, spyware and viruses. It updates automatically in the background. It lets you offer quick and custom scan for specific drives, files and folder. Panda Cloud Antivirus gives you a report of threats removed and detected from your PC for: last month, last week, last 24 hours and all.
HerdProtect
HerdProtect is a free online malware scanner for your computer. It scans for the malicious software in your PC using the search algorithms of 68 popular and effective anti-virus software through the cloud. It basically makes a secure tunnel and connects to the online cloud server to scan each file in your PC and provides you the latest results from different anti-malware software.
Kingsoft Antivirus
Kingsoft Antivirus is a free antivirus software having various features such as cloud scanning, system vulnerability detection, virus infection prevention and scanning etc. This freeware will scan different areas of the system for detection of viruses. It will check various parts of the system such as browser plug-ins and add-ons, system services and drivers, currently running processes, startup programs and applications and boot sector of the hard disk.
VirCleaner
VirCleaner is a free tool for removal of virus from your PC. If your PC is not fully safe from viruses, then it will not run well and its gives rise to serious issues. Therefore a virus removal tool is must for every PC. It protects your PC from suspicious files, viruses and threats. It provides real-time protection to your computer. Installation is not required for this freeware.
Baidu Antivirus
Baidu Antivirus is a free antivirus application. It includes three antivirus engines: Baidu Cloud, Baidu and Avira. Baidu Antivirus will reduce phishing attacks and various other scams. It provides real-time protection to your computer. Baidu Antivirus updates quickly and provides latest antivirus definitions for your PC. This freeware protects your computer against viruses, Trojans and worms.
Bitdefender Antivirus Free Edition
Bitdefender Antivirus Free Edition is a free antivirus software for your computer. Its main features are virus shield and auto scan. It will uses famous Bitdefender technology to protect your PC from viruses, Trojans and worms. It is a lightweight application. Bitdefender Antivirus Free Edition will only scan your PC when the system resources of your PC are ideal.
ZoneAlarm Free Antivirus Plus Firewall
ZoneAlarm Free Antivirus Plus Firewall is a free antivirus cum firewall software for your computer. It protects your PC from internet threats, hackers, phishers, worms, Trojan horses, spyware and viruses. This freeware automatically scans your PC once a week. But you will also perform the manual scan by configuring its settings.
Roboscan
Roboscan is a free antivirus software. It offers antivirus and antispyware protection to you in real time. To scan your PC with this freeware you can choose from three types of scans. Quick scan, basic scan and advanced scan. It also includes system status scanner, privacy scanner, self protection and firewall protection.
Rising Antivirus Free Edition
Rising Antivirus Free Edition is a free antivirus software for your PC to protect it from malicious programs, rootkits, viruses, Trojans and worms. These viruses and malicious programs are very dangerous for your PC. To scan your PC with this antivirus you can choose from three types of scans: Quick scan, overall scan and custom scan. The main features of this freeware are 1. Patented Smart Update technology, 2 Patented Unknown Virus Scan and Clean Technology.
ClamWin
ClamWin is a free antivirus application to protect your PC from malicious threats, malware, Trojans and viruses through on demand file scanning process. This freeware comes with virus database, scanner and scheduler. The main disadvantage of this free tool is that it does not provide URL scanning or access scanning option. It will regularly update its virus database.
Immunet Free Antivirus
Immunet Free Antivirus is a handy and free antivirus software to protect your computer from viruses, malware and online threats without downloading another virus removing application on your PC. It provides real-time protection to your PC. Immunet Free Antivirus is a lightweight application. To update virus definitions you need to connect to Immunet Cloud.
Comodo Antivirus
Comodo Antivirus is a free antivirus software to remove internet threats, hackers, worms, Trojans, malware and viruses from your PC. It is an intelligent virus protection system that offers hi-tech protection against various known and unknown threats. Comodo Antivirus updates automatically in the background and provides real-time protection to your computer.
X-Ray
X-Ray is a free virus scanner software to let you analyse virus effected files by 35 antivirus companies (ViRobot, Vipre, VBA32, TrendMicro, TotalDefense, Symantec, Superantisypware, Sophos, Rising, PC Tools, Panda, nProtect, Norman, Microsoft, McAfee, Kingsoft, Kaspersky, K7antivirus, Ikaurs, Hacksoft, Fortinent, F-secure, F-prot, ESET, Emsisoft, Dr. Web, Comodo, ClamAV, QuickHeal, Bitdefender, Avira, AVG, Avast, Antiy Labs, Agnitum). All these companies send you the reports based upon the analysis of these virus effected files.
VIPRE Rescue
VIPRE Rescue is a free antivirus software to clean and remove viruses from your computer. It will automatically scan your PC and does rootkit scanning as well. If you are not able to boot into windows due to virus problem then in that case boot your computer into safe mode and run this utility from command prompt. And it will effectively remove viruses from your computer.
Zillya! Antivirus
Zillya Antivirus is a freeware to remove and detect all kinds of malware, rootkits, Trojans, worms and viruses that cause errors in your computer, make your computer fail, decrease performance and access to 3rd parties user’s data. This freeware also detects and eliminates adware and spyware software. Zillya Antivirus also cleans and scans your email attachments to ensure virus free mail.
eScan Antivirus Tookit Utility
eScan Antivirus Tookit Utility is a free antivirus application to scan your computer for viruses, worms, Trojans and eliminates infections, spyware, adware or malware from your computer so that they do not infect your PC. This freeware did not require any installation and runs from USB flash drive or CD to protect your PC.
Digital Defender
Digital Defender is a free, fast and lightweight antivirus application for your PC. It lets you protect PC from malware, spyware and virus infection. This software is completely free from spyware, adware and virus and you can safely use this freeware on your computer. It provides real time protection from viruses, worms and malware. The one limitation of this freeware is that you can update virus definitions once a day only.
Shardana Antivirus Rescue Disk Utility (Sardu)
Shardana Antivirus Rescue Disk Utility (Sardu) is a free antivirus application to remove and detect viruses, worms, Trojans, spyware and malware from your computer. If your computer is heavily infected by viruses then in that case you can boot your PC by Shardana Antivirus Rescue Disk Utility (Sardu) to get rid of viruses, malware, Trojans, worms and spyware.
Dr.Web CureIt
Dr. Web CureIt is a free antivirus application to scan your PC for threats and detects malicious objects, spyware, Trojans, rootkits and viruses on your PC and lets you offer means to remove malicious files from your PC. This freeware does not need any installation. Dr. Web CureIt runs in conjunction with your existing antivirus software and is not a replacement for that.
ZenOk free antivirus
ZenOk is a free antivirus application to protect your PC from different types of malware, viruses, Trojans, worms and spyware. It is a complete solution for all your PC protection needs. Its main feature is heuristic detection technology that detects and eliminates zero day viruses based on their complex behavior. ZenOk also includes an ultra-light scan engine which continuously monitors your PC for malicious software.
SmadAV
SmadAV is a free antivirus software. It is not a replacement for your existing antivirus. But it works alongside your existing antivirus to provide an extra layer of protection to your PC. It also removes and detects viruses from your USB flash drives. This freeware also fixes registry problems in your PC.
EAV Antivirus Suite Free Edition
EAV Antivirus is a free antivirus software for your PC. It removes and detects worms, Trojans, viruses, spyware and malware from your PC. It scans your PC for viruses and malware and protects your computer from internet threats. Unlike other antivirus software it does not consume much disk space and is light on system resources.
ARTAV Antivirus
ARTAV Antivirus is a free and lightweight antivirus software. It prevents, detects and removes worms, Trojans, viruses, spyware and malware from your PC. It has various useful features such as: lock drives from virus, real-time protection, registry repair and hybrid scan. It updates automatically in the background and check for the latest virus definitions.
UnThreat Free AntiVirus
UnThreat Free AntiVirus is a free antivirus software for your computer. Without an antivirus your pc will not be protected from internet threats and malicious files. It uses the VIPRE antivirus engine and protects your PC from malicious threats, adware, malware, rootkits, Trojans, viruses and spyware. It also scans all your email attachments.
My Free Antivirus
My Free Antivirus is a free antivirus software. It protects your computer from worms, Trojans and viruses. The real-time protection in this freeware lets you prevent any attempt of malware intrusion. It scans your PC with a unique algorithm. It updates automatically in the background and always checks for latest antivirus definitions.
Xyvos Free Antivirus
Xyvos Antivirus is a free antivirus to protect your computer from online threats, viruses, malwares and sypwares. Unlike traditional antivirus software which are signature based, this freeware is based upon behaviour based detection method, which is a safe method against unknown and known attacks and threats. It is a lightweight antivirus software.
Celframe Antivirus Free Global Community Edition
Cellframe Antivirus Free Global Community Edition is a free antivirus and antispyware software specially focused on social networking sites and it is specially designed for Twitter and Facebook. This freeware uses cloud based resources and dual scanning engines to provide maximum security. This freeware is not a replacement for your existing antivirus software, instead it works alongside with that.
NANO Antivirus
NANO Antivirus is a freeware to protect your computer from all kinds of malware, viruses, Trojans, worms and other internet threats. This freeware offers real time protection to your PC. It also includes a web-traffic scanner to check those files which are downloaded from the internet. It updates automatically in the background with the latest virus definitions.
Scut AntiVirus
Scut AntiVirus is a freeware to protect your computer from internet threats, Trojans, worms, viruses, malware and spyware. This freeware uses advanced heuristics methods such as: EPO, polymorphic, metamorphic, hardcore and standard for virus detection and removal. It scans your PC thoroughly for viruses. If you are looking for a useful antivirus software for your computer then this freeware does not disappoint you.
Kompas Antivirus
Kompas Antivirus is a freeware to protect your computer from worms, spywares, keyloggers, stealers, crypters, binders, and RATs. It has a fast and light scanning engine. It also updates automatically and scheduled scanning for you. Kompas Antivirus provides you real time file system protection from known threats. Its advanced heuristic protection protects your computer from new zero day malware infection. It also scans, detects and removes viruses from USB flash drives.
AMITI Antivirus
AMITI Antivirus is a free antivirus software for your computer. It protects your PC from malware, worms, Trojans and viruses. Its main features are real time memory shields and automatically scheduling of scan. This freeware uses the popular clamav antivirus engine library. It always checks for latest antivirus definitions and updates automatically in the background.
Vigator Antivirus
Vigator is a free antivirus software to protect USB flash drives from Win32.China Worm, Win32.Small.k and similar other viruses which uses autorun.inf to distribute their files. This freeware is easily installed on a USB flash drive and runs directly from it. You cannot use this freeware for removal of viruses in your computer because it only works on USB flash drives.
Shield Antivirus
Shield Antivirus is a free antivirus software for your computer. It is not a replacement for your existing antivirus software. But it works alongside with your current antivirus software to provide maximum protection from Trojans, worms, viruses, malwares and spywares. It regularly checks for updates and updates automatically in the background.
AVANSI Antivirus
AVANSI Antivirus is a free antivirus software to protect your computer from internet threats, viruses, worms, Trojans, spywares and malwares. This freeware quickly detects the possible virus threats on your PC and send those files to the quarantine which are affected from virus or deletes them simply on the spot. It has its own virus engine remover therefore the virus can be easily detected and cleaned.
STOPzilla Free AntiVirus
STOPzilla Free AntiVirus is a free antivirus specially made to work together with your current antivirus software without slowing down your computer. It performs deep scan on your computer and removes and detects those threats which your antivirus alone is not able to remove. This freeware lets you scans for both malwares as well as viruses. STOPzilla Free AntiVirus is based upon dual engine architecture which detects and eliminates even the most complex threats from your computer.
Ainvo Antivirus
Ainvo Antivirus is a free antivirus to remove malicious software, viruses, worms, Trojans from your computer. To search malicious software on your computer you need to click on the link “Security Analysis” on the main interface of this freeware. To view the results just click on the “Detected Threats” link. If you want to remove the malicious software then you need to click on the link “Protects against threats”.
Little Intelligent Antivirus
Little Intelligent Antivirus is a free antivirus to remove and detect viruses, worms and Trojans from your PC. It has a new antivirus scanning engine. It also detects new and unknown threats on your computer. Little Intelligent Antivirus provides real time virus protection to your computer. It is a lightweight software. It automatically checks for updates and downloads latest virus definitions from the internet.
Brain Antivirus
Brain Antivirus is a free antivirus software for your PC. It protects your computer from malicious applications, worms, Trojans, viruses and spywares. It is also based upon internet security and it can protect your computer from online attacks. It checks for updates regularly and updates automatically in the background. It is a lightweight antivirus application.
VirSpector Antivirus
VirSpector Antivirus is a free antivirus software. Its main feature is real-time virus protection. If a virus is running on your PC then you need not panic because it will detect and remove that virus from your computer. It also includes a virus scanner. For better security you should install it alongside with your current antivirus software.
UtilTool Antivirus
UtilTool Antivirus is a free antivirus solution for your computer. It protects your computer from viruses, worms, Trojans, spywares, malwares and internet threats. It automatically scans your computer and search for viruses and Trojans. It updates automatically in the background and always checks for latest antivirus definitions. If you are looking for a reliable antivirus for your computer then this freeware is the right choice for you.
mawar-av
mawar-av is a free antivirus software for your computer. It protects your computer from viruses, worms, Trojans and spywares. It scans your computer and search for viruses. It does not require any installation on your PC. It updates automatically in the background and secure your computer against internet threats. mawar-av always checks for latest antivirus definitions.
Moon Secure Antivirus
Moon Secure Antivirus is a free antivirus solution for your computer. It protects your computer from rootkits, spywares, malwares, viruses, worms, Trojans and internet threats. It scans automatically and checks for viruses on your computer. This freeware updates automatically in the background and always looks for latest antivirus definitions from its homepage.
TechGenie Antivirus
TechGenie Antivirus is a free antivirus software for your computer. It protects your computer from rootkits, viruses, worms, Trojans, spywares, malwares and internet threats. It provides real time protection from viruses to your computer. To scan your computer with this freeware you can choose from custom scan, automatic scan and manual scan.
Gold Antivirus Free Edition
Gold Antivirus Free Edition is a free antivirus solution for your computer. It protects your computer from viruses, worms, Trojans, spywares, malwares, rootkits and internet threats. It scans your computer and search for viruses. Gold Antivirus updates automatically in the background and search for latest virus definitions on the web.