KASPERSKY anti-virus, formerly known as "Antiviral Toolkit Pro" and also referred to as "KAV" is an anti-virus program developed by KASPERSKY lab. It is designed to protect users from malware and is primarily designed for computers running Windows and Mac OS X, though a version for Linux is available for business consumers.

According to the anti-virus comparatives, KASPERSKY anti-virus rates highly amongst virus scanners in terms of detection rates. KASPERSKY was awarded by pc editor's choice and it has the industry's fastest scan times on vista record. According to the users rating KASPERSKY anti-virus is the backbone of pc's security system, offering real time automated protection from a range of IT threats.

KASPERSKY provides the basic tools that are needed to protect your pc. It's award winning technologies work silently in the background while you enjoy your digital life. According to KASPERSKY, KASPERSKY Security Network service allows users of KASPERSKY Lab security products from around the world to help facilitate malware identification and reduce the time it takes to provide protection against new security risks targeting your computer. KASPERSKY Lab maintains a strict privacy policy for use of this service and asserts that volunteering to use this service by sending certain information contains no personally identifiable information about the user and is utilized by KASPERSKY Lab for no other purposes but to enhance its security products and to further advance solutions against malicious threats and viruses.