Outpost FREE gives you:
• VB100 certified antivirus
• Best-of-breed PC firewall
• Top-notch proactive protection
• Light-weight solution, no slowdowns
• Up-to-date technology — based on the latest Outpost 7.0
• Full compatibility with modern Windows (7, Vista, XP)
• Full compatibility for 64-bit Windows
Min. hardware requirements:
450 MHz CPU(x86-/x64-/multi-core),
256Mb RAM, 200Mb free disk space.
download 32 bit
download 64 bit
http://free.agnitum.com/