K7 Total Security is antivirus and internet security software developed by K7 Computing. K7 Total Security offers protection against malware, ransomware, spam webcam hacks,identity theft, and malicious websites.comparing with other software Indian AV vendors K7 has own virus scan engine.

Bitdefender develops and delivers cybersecurity products and services, including endpoint protection, cloud and managed security, antivirus software and IoT security. Bitdefender products are distributed through partners in over 150 countries and the US market generates more than 40% of its revenues.

Microsoft Corporation is an American multinational technology corporation which produces computer software, consumer electronics, personal computers, and related services.

Kaspersky Lab is a Russian cybersecurity and anti-virus provider headquartered in Russia and operated by a holding company in the United Kingdom.

Internet Download Manager (also called IDM) is a download manager owned by American company Tonec, Inc. which is based in New York City. It is only available for the Microsoft Windows operating system.