خوب دوستان اینهم یه Firewall  که میتونین برای جلوگیری از ورود اسپاور ها . تروا و برنامه های مخرب از اون  استفاده کنین.

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FortKnox Personal Firewall description
FortKnox Personal Firewall is personal firewall solution which allows you to protect a PC against hacker attacks, trojans, etc
FortKnox Personal Firewall allows you to protect a PC against hacker attacks, trojans, spyware and internet threats

FortKnox Personal Firewall has built-in Intrusion Prevention System and SPI technologies for extended user protection. FortKnox Personal Firewall gives users complete overview of all inbound and outbound network communication in an intuitive user interface

 
FortKnox Personal Firewall support extended application rules that helps user  to control how individual applications communicate
over Internet

Users have option to setup extended rules that match their individual needs. With its intuitive interface it is suitable for both beginners
and experienced users

Here are some key features of "FortKnox Personal Firewall"

· Protects system from inbound in outboud attacks
· Traffic and packet logging
· Statefull package inspection
· Integrated Intrusion Prevention System
· All system connections overview
· Advanced rules for experienced users
· Anti-spoofing technologies
· File and printers sharing settings
· User-friendly graphics interface
· Automatic database updates
· Simple configuration
· Skin support
· Language support
· Technical support
· and much more