#4 Symantec

Symantec is an American computer security, backup and availability solutions Software Corporation headquartered in Mountain View, California. Founded in 1982, the major products by the firm include Norton AntiVirus, Norton One, Norton 360, Norton Internet Security, Symantec Endpoint Protection and many others. It is one of the most preferred antivirus providers and one among the Fortune 500 companies.

#5 Quick Heal

Headquartered in Pune, Maharashtra, Quick Heal develops products for PC Security, Mobile Security, Network Security and Enterprise PC security. Founded by Kailash Katkar and Sanjay Katkar, the company started its function in 1993. The flagship product from Quick heal, named as Quick Heal Total Security, provides core protection, Data Theft Protection, web security, Parental Control, Safe Mode Protection and flash drive protection.

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