Avira Professional Security will reliably protect your Windows computers from virus and hacker attacks while using as few resources as possible. Optimum protection against viruses and other undesirable elements - Rootkit protection to detect and remove hidden malware installed in computer systems - AHeAD technology to detect and repulse unknown or fast-changing attackers - Real-time monitoring of all access to files by an on-access scanner (incl. archive scanning) and an on-demand scanner for manual/scheduled searches - AntiVir ProActiv detects attacks from the system?s behavior patterns and repells them immediately - Integrated WebGuard to check HTTP-based Internet data traffic for viruses and malware. With automatic blocking of phishing, spam, fraudulent and malware URLs - Integrated MailGuard (POP3, IMAP, SMTP) to check incoming and outgoing emails and attachments - Free selection of ports to be monitored. With AntiBot function for defining permitted senders - Archive detection with adjustable recursion depth - Generic Repair repairs damage caused by new malware - Quarantine Management to isolate infected and suspicious files safely - Extremely small, bandwidth-saving updates of programs and/or virus patterns database - Desktop FireWall checks and controls incoming and outgoing network traffic and can be managed by means of the Avira Security Management Center (SMC) Efficient configuration and management - Integrated scheduler for automating routine tasks - Comprehensive notification and reporting functions - Network-wide administration with the Avira Security Management Center (SMC) - New interface with vertical menu system for easy access to all modules. Actions such as updates and test runs can be started directly from the control center Limitations: The Installation Kit comes fully featured but the update service is disabled. To enable the update service you may purchase the appropriate commercial license from www.avira.com