Supported in various Windows systems such as Windows 2000, NT, XP, and Vista versions; Vanguard is a security application that is intended to help users secure their system as well as data from malicious applications and intrusive users. Available on a free to try basis, for a limited duration of 28 days, this tool has been designed and developed by Gordano. This utility can be integrated into your current or existing infrastructure or even run as an “out of the box” utility to take care of your security requirements. The tool is integrated with a conventional anti-virus mechanism and Zero Hour technology. The anti-spam features include Scored words, Bayesian filtering, and Recurrent Pattern Detection (RPD).