Kaspersky Anti-Virus is an antivirus program developed by Kaspersky Lab. It is designed to protect users from malware and is primarily designed for computers running Microsoft Windows and Mac OS X, though a version for Linux is available for business consumers.
Kaspersky Anti-Virus features include real-time protection, detection and removal of viruses, trojans, worms, spyware, adware, keyloggers malicious tools and auto-dialers, as well as detection and removal of rootkits. It also includes instantaneous automatic updates via the "Kaspersky Security Network" service.
Microsoft Windows users may download an antivirus rescue disk that scans the host computer during booting inside an isolated Linux environment. In addition, Kaspersky Anti-Virus prevents itself from being disabled by malware without user permission via password access prompts upon disabling protection elements and changing internal settings. It also scans incoming instant messenger traffic, automatically disables links to known malware hosting sites while using Internet Explorer or Firefox and includes free technical support and free product upgrades within paid-subcription periods. Kaspersky Lab currently offers one year, two year and three year subscriptions.