Dr.Web Anti-virus provides a multi-layered defense system memory, hard drives and removable storage devices from viruses, rootkits, Trojans, spyware, adware, hacking tools and various malicious objects from any external sources. Mail Monitor SpIDer Mail checks for viruses before entering the message in the mailbox. Thus there is a check of all components of the letter: a body, attachment, attachments in the archives. Built-in scheduler allows you to configure any necessary frequency scanning. Automatically receive updates Dr.Web virus database can be configured with any frequency desired. Dr.Web provides flexible options for establishing effective rules for processing infected objects individually for each type of malware.