Explanation:
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.
Bitdefender is a Romanian cybersecurity and anti-virus software company. It was founded in 2001 by Florin Talpeș who is currently the chief executive officer. Bitdefender develops and sells anti-virus software, internet security software, endpoint security software, and other cybersecurity products and services
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
Quick Heal Technologies Ltd, is an Indian cybersecurity software company headquartered in Pune, India. The company was formerly known as CAT Computer Services Ltd and was started as a computer service center in 1995. The company was renamed as Quick Heal Technologies Pvt. Ltd. in 2007
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
