Antivirus software is also known as anti-malware software. This software is used by us to remove malicious programs and software. Antivirus is also abbreviated as AV. Antivirus is developed in the field of computer science to remove computer viruses. so current time antiviruses are used to protect computers.
Windows operating system gives in build antivirus named windows defender. viruses can harm your computer completely and steals and data or information from your device. computer antivirus term was givened by Fred Cohen in the year 1983.
A Good antivirus id needed for any computer to protect from viruses. In this world of technology many best free antiviruses are available and you can just download and install on your computer easily. so today i again come with some best and free antiviruses.
10 Best Free Antivirus Software | 2017 Edition
1. Bitdefender Antivirus Free Edition
Bit defender is from Romania. Bit defender is providing his antivirus software since 2001. Bit defender provides you to use multiple account means you can manage 20 or more devices from one software at a time. Bit defender provides you online and offline protection.
Bit defender is available for
- windows (8/8.1/10)
- mac
- android
2. Avira Antivirus
Avira antivirus is another free antivirus. This company founded in 1986. Avira have millions of coustmers on world wide. This is a german multinational company. Avira also provides you some tools for incresing the performance of your computer.
Avira Internet Security 2013 in Windows 7
| |
| Initial release | 1988 |
|---|---|
| Stable release | 15.0.24.146 (December 15, 2016) |
| Operating system | Windows 10, 8.1, 8, 7, and XP |
| Available in | Multilingual |
| Type | Antivirus |
| License | Proprietary |
3. Avast free antivirus
Avast is a popular name in the world of antivirus. If you want to add some protection on your computer then this antivirus is best for your device. Avast scans your all programs and files on your computer completely.
Avast is user friendly interface.
 | |
Proprietary Avast Internet Security on Windows 10
| |
| Developer(s) | Avast Software |
|---|---|
| Development status | Active |
| Operating system | Microsoft Windows, macOS, Android |
| Available in | 45 languages |
| Type | Security software, antivirus software |
| License | Freeware, proprietary software |
4. AVG Free Antivirus
After avast today AVG is also most used free antivirus in the computer field. AVG also scans your online activity. AVG was formed by Czech engineers Jan Gritzbach and Tomáš Hofer
in 1991. As per record on 2nd february 2015 AVG crosses 200 million coustmers.
 | |
Type
| Private |
|---|---|
| Industry | Computer software |
| Founded | 1991 |
| Founder |
|
| Headquarters | Brno, Czech Republic |
Area served
| Worldwide |
| Products | Security softwares |
| Revenue | US$428 million (2015) |
Net income
| US$47 million (2015) |
Number of employees
| 1,486 (2016) |
| Parent | Avast Software |
One of the best features is it on demands malware scan. AVG is available for Windows 7, Windows 8.1, Windows 10, mac OS, Android.
5. Kaspersky Lab Internet Security 2017
Kaspersky claiming to be one the best antivirus solutions in the tech market. Kaspersky solves all security problems like firewall, parental control, phishing protection, spam filtering, etc.
Kaspersky doesn't show pop up ads and after 30 days trial period you have to upgrade the plan. Kaspersky was founded in 1997.
Kaspersky doesn't show pop up ads and after 30 days trial period you have to upgrade the plan. Kaspersky was founded in 1997.
 | |
Kaspersky Virus Lab (September 18, 2014)
| |
Type
| Private |
|---|---|
| Industry | Computer software |
| Founded | Moscow, Russia (1997) |
| Founder | Eugene Kaspersky, Natalya Kaspersky, Alexey De-Monderik and Vadim Bogdanov |
| Headquarters | Moscow, Russia |
Area served
| Worldwide |
Key people
| Eugene Kaspersky (CEO) |
| Products | Security softwares |
| Services | Computer security |
| Revenue | US$619 million (2015) |
Number of employees
| About 3,500 (2016) |
6. Sophos Home Free Antivirus
Sophos is another free antivirus version available for windows and mac users. You have to create an account to use this antivirus for some trial period. One of the best feature is given that it blocks the unsafe url's. Sophos was founded by Jan Hruska and Peter Lammer in 1985.
 | |
Type
| Public company |
|---|---|
| Traded as | LSE: SOPH |
| Industry | Computer software |
| Founded | 1985 |
| Founder | Jan Hruska and Peter Lammer |
| Headquarters | Abingdon, England (UK) |
Key people
| Peter Gyenes (chairman) Kris Hagerman (CEO) |
| Products | Security softwares |
| Services | Computer security |
| Revenue | $446.7 million (2015) |
Operating income
| $22.2 million (2015) |
Net income
| $(60.0) million (2015) |
Number of employees
| 2,800 (2016) |
7. Panda Free Antivirus
Panda antivirus gives you to manage your coustomizations and appearance. panda antivirus gives you real time protection from malware. Panda is a lightweight free antivirus.
Features:
- No nagging messages
- Much lighter than traditional antivirus apps
- Behavioral analysis and block
- Easy to install and use
- No need to worry about updates
This antivirus is only available for windows and mac operating systems.
8. Comodo Antivirus
Comodo internet security is free but only in free basic version.
 | |
Comodo Internet Security version 10.0 Premium on Windows 10
| |
| Developer(s) | Comodo Group |
|---|---|
| Stable release |
8.2.0.4792 (November 20, 2015)
|
| Development status | Active |
| Operating system | Windows XP and later;[2] with antivirus-only versions for Mac OS X,[3] Ubuntu, Debian, Fedora, RHEL, Mint, CentOS, OpenSUSE |
| Platform | x32 and x64 |
| Size |
|
| Type | Antivirus, Personal firewall, Intrusion prevention system |
| License | Freemium |
Comodo antivirus is available for windows,linux and mac os.
9. Check Point ZoneAlarm Free Antivirus + Firewall
ZoneAlarm is great and free internet security antivirus that comes with firewall. During installation it updates it's features.
 | |
| Developer(s) | CheckPoint Software Technologies LTD. |
|---|---|
| Initial release | 16 February 2000 (2.0.26) |
| Stable release | 14.0.522.000 (September 11, 2015) [±] |
| Preview release | 14.0.522.000 (September 11, 2015) |
| Written in | Assembly |
| Operating system | Microsoft Windows |
| Available in | English, French, German, Italian, Spanish |
| Type | Personal firewall, antivirus software |
| License | ZoneAlarm freeware and commercial |
This antivirus is not for mac users it supports only windows users.
10. Microsoft Windows Defender
Microsoft improved his products and it's rating. you don't need to install third party software. this is an anti malware component of Microsoft windows. It supports only windows 8 and 10.
| A component of Microsoft Windows | |
|---|---|
 | |
Windows Defender user interface in dark mode
| |
| Details | |
| Type | Antivirus software on Windows 8+; formerly spyware removal software |
| Included with | Windows Vista Windows 7 Windows 8 Windows 8.1 Windows 10 Windows Server 2016 |
| Also available for | Windows XP Windows Server 2003 |
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