Antivirus software, or anti-virus software, also known as anti-malware, is a computer program used to prevent, detect, and remove malware.
Sophos Group plc is a British security software and hardware company. Sophos develops products for communication endpoint, encryption, network security, email security, mobile security and unified threat management. Sophos is primarily focused on providing security software to 100- to 5,000-seat organizations. While not a primary focus, Sophos also protects home users, through free and paid antivirus solutions intended to demonstrate product functionality. It was listed on the London Stock Exchange until it was acquired by Thoma Bravo in February 2020.
ESET NOD32 Antivirus, commonly known as NOD32, is an antivirus software package made by the Slovak company ESET. ESET NOD32 Antivirus is sold in two editions, Home Edition and Business Edition. The Business Edition packages add ESET Remote Administrator allowing for server deployment and management, mirroring of threat signature database updates and the ability to install on Microsoft Windows Server operating systems.
F-Secure Corporation is a global cyber security and privacy company with over 30 offices around the world and is headquartered in Helsinki, Finland.
Panda Security is a Spanish cybersecurity software company that specializes in creating products for IT security. It started with antivirus software, and now also provides and develops cybersecurity software. This includes security products and services for both businesses and home users, and protection tools for systems, networks, emails, and other private information.
Avast Software s.r.o. is a Czech multinational cybersecurity software company headquartered in Prague, Czech Republic that researches and develops computer security software, machine learning and artificial intelligence. Avast has more than 435 million monthly active users and the second largest market share among anti-malware application vendors worldwide as of April 2020. The company has approximately 1,700 employees across its 25 offices worldwide.
FRISK Software International was an Icelandic software company that developed F-Prot antivirus and F-Prot AVES antivirus and anti-spam service. The company was founded in 1993. It was acquired by Cyren in 2012.
Adaware, formerly known as Lavasoft, is a software development company that produces spyware and malware detection software, including Adaware. It operates as a subsidiary of Avanquest a division of Claranova.
McAfee VirusScan is an antivirus program created and maintained by McAfee. It is not available as a standalone package, but is included in McAfee LiveSafe, McAfee AntiVirus Plus and McAfee Total Protection. Additionally, BSkyB and McAfee have previously produced a "Sky Broadband" branded version of VirusScan, offered free to Sky Digital customers upon broadband modem installation. McAfee LiveSafe integrates antivirus, firewall and anti-spyware/anti-ransomware capabilities.
Kernel Patch Protection (KPP), informally known as PatchGuard, is a feature of 64-bit (x64) editions of Microsoft Windows that prevents patching the kernel. It was first introduced in 2005 with the x64 editions of Windows XP and Windows Server 2003 Service Pack 1.
Kaspersky Anti-Virus is a proprietary antivirus program developed by Kaspersky Lab. It is designed to protect users from malware and is primarily designed for computers running Microsoft Windows and macOS, although a version for Linux is available for business consumers.
Kaspersky Lab is a Russian multinational cybersecurity and anti-virus provider headquartered in Moscow, Russia and operated by a holding company in the United Kingdom. It was founded in 1997 by Eugene Kaspersky, Natalya Kaspersky, and Alexey De-Monderik; Eugene Kaspersky is currently the CEO. Kaspersky Lab develops and sells antivirus, internet security, password management, endpoint security, and other cybersecurity products and services.
Panda Cloud Antivirus is an antivirus software developed by Panda Security, a free and a paid version are available. It is cloud-based in the sense that files are scanned on a remote server without using processing power of the user's machine. The cloud technology is based on Panda's Collective Intelligence. It can run constantly, providing protection against viruses and malicious websites but slowing the system to some extent, or do a system scan.
K7 Total Security, developed by K7 Computing Pvt. Ltd., is an Indian malware prevention and antivirus software, K7 use own engine for virus Scan and provides malware prevention and removal during a subscription period and uses signatures and heuristics to identify viruses. Other features include a software firewall, e-mail spam filtering and phishing protection.
TrustPort a.s. is a software company, headquartered in Brno, Czech Republic, focused on IT data security. Its portfolio consists of solutions for complete data and network security for medium or large businesses, for protection against viruses, spyware and malware in general, for filtering of unwanted data, for assuring of confidentiality and authenticity of electronic data. All TrustPort's products are designed for using both by home users and industry users.
Solution9, formerly known as Element Anti-Virus, is an antivirus software and Personal firewall package made by the software house, Strayspark Lab. Element Anti-Virus is aimed primarily at home use for Microsoft Windows operating systems.
Trend Micro Internet Security is an antivirus and online security program developed by Trend Micro for the consumer market. According to NSS Lab comparative analysis of software products for this market in 2014, Trend Micro Internet Security was fastest in responding to new internet threats.
Avira Operations GmbH & Co. KG is a German multinational computer security software company mainly known for their antivirus software Avira Free Security.
Avast Antivirus is a family of cross-platform internet security applications developed by Avast for Microsoft Windows, macOS, Android and iOS. The Avast Antivirus products include freeware and paid versions that provide computer security, browser security, antivirus software, firewall, anti-phishing, antispyware, and anti-spam among other services.
NANO Antivirus is Russian antivirus software developed by NANO Security Ltd. The software has free and paid versions. NANO Security is a Russian company founded in 2009 by a team which has developed and implemented antivirus software since 2003.
