AVG AntiVirus Software is a famous brand, which was founded in Jan Gritzbach, Tomáš Hofer, and the founder is 1991.

ESET AntiVirus Software is a famous brand, which was founded in 1992, and the founder is Peter Paško, Miroslav Trnka,Rudolf Hrubý.

Kaspersky AntiVirus Software is a famous brand, which was founded in 1997, and the founder is Eugene Kaspersky.

BitDefender is a famous brand, which was founded in 2001, and the founder is Florin and Măriuca Talpeș.